will this laminate exhibit 1) shear-extension coupling, 2) bending-extension coupling, or 3) bend-twist coupling? why or why not for each of the 3 coupling types.

Answers

Answer 1

Without specific information about the laminate, it is difficult to determine which coupling type may be present. However, the three types of coupling described (shear-extension, bending-extension, and bend-twist) are all possible in laminates with certain characteristics.

I can provide a general explanation of the three coupling types:

1) Shear-extension coupling: This occurs when applying an extensional load to the laminate results in shear deformation. This can happen if the laminate has unsymmetric layup with angled fibers, causing the laminate to deform unevenly under load.

2) Bending-extension coupling: This takes place when an extensional load causes the laminate to bend, or when a bending load results in extensional deformation. This is more likely to occur in unsymmetric laminates with a varying distribution of fiber orientations and material properties through the thickness.

3) Bend-twist coupling: This coupling happens when bending a laminate results in twisting, or when twisting the laminate causes bending. This can occur in laminates with specific off-axis fiber orientations or unsymmetric stacking sequences, which leads to asymmetric stiffness properties.

For a more precise analysis of the specific laminate in question, additional information would be necessary. However, the three types of coupling described (shear-extension, bending-extension, and bend-twist) are all possible in laminates with certain characteristics.

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Related Questions

A forty-foot wooden hull fishing vessel sprang an unexpected leak a few days after leaving port. As more water entered the vessel, the engine was flooded, and the vessel eventually sank. Inspection of the vessel during the leak showed that the water was coming from underneath a refrigerated space in the front part of the vessel. In view of its construction style, the bilge underneath the vessel was inaccessible. The underwriter refused to indemnify the insured for the loss of the vessel by claiming that the latter had not exercised diligence to make the vessel seaworthy prior to the developing of the leak. The owner/master of the ship had no knowledge of the leak before the ship started its voyage.

Do you think the loss is covered under the policy?

Answers

Yes, the loss is likely covered under the policy due to the unexpected nature of the leak and the owner's lack of knowledge.

Inspection of the vessel revealed that the water was coming from beneath a refrigerated space, making the bilge inaccessible. The owner/master of the ship had no knowledge of the leak before the voyage. Based on these facts, it appears that the leak was unexpected and not due to any negligence on the part of the insured. Therefore, the underwriter's claim that the insured did not exercise diligence to make the vessel seaworthy may not be valid.

The underwriter's refusal to indemnify the insured for the loss of the vessel raises questions about the extent of coverage provided by the policy. In order to determine if the loss is covered, it is necessary to review the terms and conditions of the insurance policy. The policy may specify the insured's obligations to maintain the vessel in a seaworthy condition and to take reasonable steps to prevent damage. However, in this case, the owner/master of the ship had no knowledge of the leak, indicating that the loss was unforeseeable and not a result of negligence or failure to maintain the vessel properly.

Under general maritime law, a vessel is considered seaworthy if it is reasonably fit for its intended purpose. The insured's lack of knowledge about the leak suggests that the vessel was deemed seaworthy at the time of departure. The unexpected occurrence of the leak and subsequent sinking of the vessel could be considered a fortuitous event, for which the insured should be entitled to coverage under the policy.

In conclusion, the loss of the fishing vessel due to an unexpected leak may be covered under the insurance policy. The insured's lack of knowledge about the leak before the voyage indicates that there was no negligence or failure to exercise diligence in making the vessel seaworthy. However, a thorough review of the policy terms and conditions is necessary to definitively determine the extent of coverage in this situation.

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What are the disadvantages of genetic engineering towards traditional farming practices

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Genetic engineering involves the manipulation of an organism’s genetic material, which alters its traits and properties. Its use in agriculture has led to the development of genetically modified crops, animals, and microorganisms, which have been used to increase food production and boost economic growth.

Environmental Risks-The release of genetically engineered organisms into the environment poses a significant risk to biodiversity. These organisms may interbreed with their natural counterparts, leading to the extinction of certain species.Increased Cost-Genetically modified seeds are more expensive than traditional seeds. Human Health Risks-There is a lack of knowledge about the long-term effects of genetically modified organisms on human health.

Ethical Concerns-The modification of an organism’s genetic material has raised ethical concerns, particularly regarding animal welfare. In conclusion, genetic engineering presents some negative effects on traditional farming practices. The use of genetically modified crops has increased production and food security, but it also poses risks to human health, animal welfare, and the environment. As such, careful consideration of the risks and benefits of genetic engineering is required to ensure that it does not pose harm to traditional farming practices and the environment.

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what do you expect the future trends of an operating system in terms of (a) cost (b) size (c) multitasking (d) portability (e) simplicity​

Answers

Answer:

plz follow in titkok

Explanation:

what do you expect the future trends of an operating system in terms of (a) cost (b) size (c) multitasking

Select all the correct answers. What are two reasons why the terrestrial planets formed closer to the sun after a supernova event that initiated the formation of the solar system?

Answers

It is because of their gravitational pull .. Due to high gravitational force the planets are tend to move closer and they infact form closer to the sun. as the mass of the sun is very large

what happen to the clutch system when you step-on and releasing the clutch pedal?​

Answers

Answer:

Step On: Your foot forces the clutch pedal down and then causes it to take up the slack. This, in turn, causes the clutch friction disk to slip, creating heat and ultimately wearing your clutch out.

Step Off: When the clutch pedal is released, the springs of the pressure plate push the slave cylinder's pushrod back, which forces the hydraulic fluid back into the master cylinder.

37. WHICH OF THESE STATEMENTS IS TRUE ABOUT KEEPING CHILDREN SAFE IN
VEHICLES?
A. Infants should not ride in the front seat of vehicles
B. Children under one year and over 20 lbs. should ride buckled up in the front seat
C. The back seat is generally not the safest place in the car for all children 12 years and younger

Answers

A

It would be B but I say that it isn't because children under 3 should be riding a buckle up just for safety

air contained in a piston-cylinder device undergoes a cycle comprised of the following four internally reversible processes. process 1 to 2: constant temperature (T2=T1) from P1 = 1 bar and T1 = 300 K to P2 = 10 bar during which heat transfer occurs from the air
process 2 to 3 : Constant [ressure (P2 = P3) to T3 = 1500K durin which heat transfer occurs the air
Process 3 to 4 : constant temperature (T3 = T4) during which heat transfer occurs to the air
Process 4 to 1 : constant pressure (P4 = P1) during which heat transfer occurs from the air
The heat transfer from the air during the process from state 4 to 1 is used for the
heat transfer to the air during the process from 2 to 3. The two heat transters are
equal in magnitude and are internal to the system i.e. they do not interact with the
external environment.
(a) Show the cycle on P-v and T-s diagrams with relevant lines of constant
pressure and temperature. Label the axes and four states and indicate the process
directions with arTOWs.
(b) Calculate the specific heat transfer (kJ/kg) for process from state 1 to 2 and for
process from state 3 to 4
(c) Determine the thermal efficiency (%)of the cycle.
Molecular weight of air: 28.97 kg/kmol
Jdentify the system, show mass/energy interactions (EFD), list any assumptions
and basic equations, and provide your solution. There is no need to re-write the
given and find

Answers

m(u4 - u3) + P(V4 - V3) is heat transfer for processes where m is the mass of the air, u is the internal energy, P is the pressure, and V is the volume.

How to calculate specific heat transfer?

To plot the cycle on P-v and T-s diagrams, we can begin by drawing four points representing the four states of the system: 1, 2, 3, and 4. We can then connect these points in the order that the processes occur, using lines of constant temperature and pressure as appropriate.

On the P-v diagram, we can plot the four states as follows:

State 1: P1 = 1 bar, v1 = v(T1, P1)

State 2: P2 = 10 bar, v2 = v(T1, P2)

State 3: P3 = 10 bar, v3 = v(T3, P3)

State 4: P4 = 1 bar, v4 = v(T4, P4)

We can then connect these points with lines of constant temperature (for processes 1 to 2 and 3 to 4) and constant pressure (for processes 2 to 3 and 4 to 1). The process directions can be indicated with arrows.

On the T-s diagram, we can plot the four states as follows:

State 1: T1 = 300 K, s1 = s(T1, P1)

State 2: T2 = T1 = 300 K, s2 = s(T2, P2)

State 3: T3 = 1500 K, s3 = s(T3, P3)

State 4: T4 = T3 = 1500 K, s4 = s(T4, P4)

We can then connect these points with lines of constant pressure (for processes 1 to 2 and 3 to 4) and constant temperature (for processes 2 to 3 and 4 to 1). The process directions can be indicated with arrows.

(b) To calculate the specific heat transfer for processes 1 to 2 and 3 to 4, we can use the first law of thermodynamics:

ΔQ = ΔU + Δ(PV)

For process 1 to 2, we can write:

ΔQ12 = ΔU12 + Δ(PV)12

= m(u2 - u1) + P(V2 - V1)

For process 3 to 4, we can write:

ΔQ34 = ΔU34 + Δ(PV)34

= m(u4 - u3) + P(V4 - V3)

where m is the mass of the air, u is the internal energy, P is the pressure, and V is the volume.

(c) To determine the thermal efficiency of the cycle, we can use the definition of thermal efficiency:

η = Wcycle / Qin

where Wcycle is the work done by the system during the cycle, and Qin is the heat transfer into the system during the cycle.

For this cycle, we can write:

Wcycle = P(V2 - V1) + P(V4 - V3)

= P(V2 + V4 - V1 - V3)

Qin = Q12 + Q34

= -Q12 - Q34

Substituting these expressions into the definition of thermal efficiency, we get:

η = (P(V2 + V4 - V1 - V3)) / (-Q12 - Q34)

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a solid round bar with diameter of 2 in has a groove cut to a diameter of 1.8 in, with a radius of 0.1 in. the bar is not rotating. the bar is loaded with a repeated bending load that causes the bending moment at the groove to fluctuate between 0 and 25 000 lbf in. the bar is hot-rolled aisi 1095, but the groove has been machined. a fully corrected endurance limit is

Answers

The groove has been machined a fully corrected endurance limit is = 1.792. Simply maintain all stress amplitudes below the fatigue limit if you wish to design for unlimited life, as was previously suggested.

Life will continue to exist indefinitely as long as even the highest stress amplitude is below the exhaustion limit. The "infinite life" zone for ferrous materials is bounded by a "endurance limit." The endurance limit of a material is a specified stress level below which fatigue damage from stress cycles will not be accumulated.

Given that D=2.1, d(diameter)=1.892, and r=0.17

The material's maximum endurance is 60 kpsi.

Using the Goodman relation, nf equals 0.833.

Safety factor yielding equation: ny= Sy/max= 66/36.828 ny= 1.792

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A liquid of specific heat 3000J/kgk rise from 15°c to 65°c in 1 min when an electric heater is used. If the heater generate 63000J, calculate the mass of the water​

Answers

Answer:

  0.42 kg

Explanation:

Heat is proportional to mass by way of the conversion factor that is the inverse of the specific heat.

  \(\dfrac{63000\text{ J}}{\dfrac{3000\text{ J}}{\text{kg$\cdot$K}}\cdot(65-15)\text{ K}}=0.42\text{ kg}\)

The mass of the liquid is about 0.42 kg.

A 1300 kg car is involved in an accident and is being towed by a truck. Determine the power required by the truck
a. For a constant velocity on a level road
b. For a constant velocity of 60 km/h on a 35° uphill road
c. Toaccelerateonalevelroadfromrestto80km/hin10s.

Answers

Answer:

Explanation:

a. When the car is being towed by the truck at a constant velocity on a level road, the net force acting on the car is zero. This means that the power required by the truck to maintain this velocity is equal to the power dissipated by frictional forces, which is given by:

Power = Force × Velocity

The force of friction can be calculated using the coefficient of rolling resistance and the weight of the car:

Force = coefficient of rolling resistance × weight

= 0.01 × 1300 kg × 9.81 m/s^2

= 127.53 N

The velocity of the car is not given, so we cannot calculate the power required by the truck.

b. When the car is being towed by the truck at a constant velocity of 60 km/h on a 35° uphill road, the power required by the truck can be calculated as follows:

Power = Force × Velocity

The force required to maintain this velocity can be resolved into two components: the force due to gravity acting downhill and the force due to friction acting uphill. The force due to gravity can be calculated using the weight of the car and the angle of the slope:

Force due to gravity = weight × sin(35°)

= 1300 kg × 9.81 m/s^2 × sin(35°)

= 7113.95 N

The force due to friction can be calculated using the coefficient of rolling resistance and the weight of the car:

Force due to friction = coefficient of rolling resistance × weight

= 0.01 × 1300 kg × 9.81 m/s^2

= 127.53 N

The net force required to maintain a constant velocity can be calculated as the vector sum of these two forces:

Net force = Force due to gravity - Force due to friction

= 7113.95 N - 127.53 N

= 6986.42 N

The velocity of the car can be converted to meters per second:

Velocity = 60 km/h × 1000 m/km / 3600 s/h

= 16.67 m/s

Now we can calculate the power required by the truck:

Power = Net force × Velocity

= 6986.42 N × 16.67 m/s

= 116,419.1 W

≈ 116.42 kW

Therefore, the power required by the truck to maintain a constant velocity of 60 km/h on a 35° uphill road is approximately 116.42 kW.

c. When the truck is accelerating the car on a level road from rest to 80 km/h in 10 seconds, the average power required can be calculated as follows:

First, we need to convert the final velocity to meters per second:

Final velocity = 80 km/h × 1000 m/km / 3600 s/h

= 22.22 m/s

The acceleration of the car can be calculated using the formula:

Acceleration = (Final velocity - Initial velocity) / Time

= (22.22 m/s - 0 m/s) / 10 s

= 2.22 m/s^2

The force required to accelerate the car can be calculated using Newton's second law:

Force = mass × acceleration

= 1300 kg × 2.22 m/s^2

= 2892 N

The power required to accelerate the car can be calculated using the formula:

Power = Force × Velocity

= 2892 N × (80 km/h × 1000 m/km / 3600 s/h)

= 226,595.6 W

The net force acting on the car is zero when it is being towed by the truck at constant speed along a flat road.

What is Power?

The power dissipated by frictional forces, which is determined by the following equation, is equal to the power needed by the vehicle to maintain this velocity.

Force and velocity are the components of power. Using the coefficient of rolling resistance and the vehicle's weight, one can get the force of friction.

Weight Force = Coefficient of rolling resistance = 0.01 × 1300 kg × 9.81 m/s^2 = 127.53 N

Therefore, The net force acting on the car is zero when it is being towed by the truck at constant speed along a flat road.

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which of the following is not a common reason cited for building large dams on rivers?
a. raise groundwater levels upstream b. flood control c. recreation

Answers

Raise groundwater levels upstream is not a common reason cited for building large dams on rivers.

The correct answer to the given question is option a.

Out of the given options, "raise groundwater levels upstream" is not a common reason cited for building large dams on rivers. The primary reasons for building large dams are flood control, hydroelectric power generation, and water storage for irrigation and drinking purposes.

Flood control is a major reason for building large dams as they can regulate the flow of water during heavy rainfall or storms, preventing floods downstream. Hydroelectric power generation is another reason for building large dams as they can produce a significant amount of electricity, reducing the dependence on non-renewable sources.

Water storage for irrigation and drinking purposes is also a common reason for building large dams, particularly in areas where water scarcity is a significant problem. Dams can store water during the wet season and release it during the dry season, providing a reliable source of water for agriculture and drinking purposes.

Recreation is also a reason for building dams, particularly in areas where the reservoirs created by the dams can be used for boating, fishing, and other water-based recreational activities.

In conclusion, while there are multiple reasons for building large dams on rivers, raising groundwater levels upstream is not a common reason cited for building such structures.

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Excepted packaging refers to fiberboard boxes, sturdy wooden boxes, or steel crates that are designed to transport:

Answers

Excepted packaging refers to fiberboard boxes, sturdy wooden boxes, or steel crates that are designed to transport materials with extremely low levels of radioactivity.

What is excepted packaging?

Excepted packaging can be defined as a type of box that is designed and developed for the transportation of materials with extremely low levels of radioactivity.

This ultimately implies that, a type of box which is strictly used for the transportation of materials with extremely low levels of radioactivity in order to prevent hazard.

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If the probability of a bit error is p, what is the probability of a single, double, and triple error in a 10-bit word? Express it in terms of p.

Answers

Answer:

single bit error: 10pdouble bit error: 45p²triple bit error: 120p³

Explanation:

The probability of n bits being in error is 10Cn × p^n, where ...

  10Cn = 10!/(n!(10-n!))

  10C1 = 10

  10C2 = 45

  10C3 = 120

This is the product of the probability that n bits can be in error and the number of ways that n bits can be chosen from the 10 in the word.

  n = 1: 10p

  n = 2: 45p²

  n = 3: 120p³

Liquid natural gas is transported by a ship. A typical LNG tank Liquid natural gas may have a capacity of 105 m3. If this fuel is used to provide for a city a population of a million and each person consumes power at an average rate of 10 kw, how long would the LNG last?
* The volume of Liquefied natural gas (LNG) is 1/600 that amount of natural gas (STP). ​

Answers

I don’t even know how to do it

check engine light is illuminated on the instrument panel. what action should you take

Answers

Answer:

Connect your computer to the OBD(On-Board Diagnostics) port and see whats wrong

Explanation:

im a mekanic

mechanik

mecanic

meckanic

nvm, I fix cars

check engine light is illuminated on the instrument panel. what action should you take

An Otto cycle takes in air at a temperature of 20°C and a pressure of 100 kPa. The high temperature is 1000°C and the compression ratio is 8. The specific heat for air at constant pressure is 1.00 kJ/kg K, and the specific heat for air at constant volume is 0.716 kJ/kg-K. The mass of air in a cylinder is 0.002 kg. If the specific heats stay constant, the clearance volume is most nearly :________
(A) 90 cm
(B) 120 cm3
(C) 180 cm
(D) 210 cm

Answers

A- sorry if it’s not right
I think the correct answer is 90 cm

as the angle of the ramp is increased the force parallel increases /decreases / remains the same

Answers

As the angle of the ramp is increased, the force parallel increases. Hence, option (a) can be considered as the correct answer.

When the angle of a ramp is increased, the force parallel to the ramp, also known as the parallel component of the gravitational force, does increase. This is because the component of gravity acting parallel to the ramp increases with the angle. However, it's important to note that the total gravitational force acting on an object remains constant regardless of the angle of the ramp.As the angle of the ramp increases, the force required to push or pull an object up the ramp against gravity increases. This is due to the increase in the vertical component of the gravitational force, which opposes the motion up the ramp. The parallel force required to overcome this increased vertical force also increases.

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Match the use of the magnetic field to its respective description.​

Answers

oooExplanation:

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For an ASTM 30 cast iron (From Table A-24, Sut= 31 kpsi, Suc= 109 kpsi), find the factors of safety using the BCM and MM theories: ox = -10 kpsi,oy = –25 kpsi, Txy = -10 kpsi

Answers

The factors of safety for ASTM 30 cast iron are 1.63 using the BCM Theory and 1.24 using the MM Theory.

How to solve

For the given ASTM 30 cast iron with Sut = 31 kpsi and Suc = 109 kpsi, the stress state is: σx = -10 kpsi, σy = -25 kpsi, and Txy = -10 kpsi.

Using the Brittle Coulomb-Mohr (BCM) Theory:

Principal stresses: σ1 = -25 kpsi (tensile), σ3 = -10 kpsi (compressive)

Failure envelope equations: σ1/Sut + σ3/Suc = 1

Factor of safety (N) for BCM: N_BCM = (σ1/Sut + σ3/Suc)^(-1) = 1.63

Using the Maximum-Minimum (MM) Theory:

Max stress: -25 kpsi, Min stress: -10 kpsi

Factor of safety (N) for MM: N_MM = min(Sut/|σ1|, Suc/|σ3|) = min(31/25, 109/10) = 1.24

The factors of safety for ASTM 30 cast iron are 1.63 using the BCM Theory and 1.24 using the MM Theory.

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Ashley needs to form cubes from the metal sheet. She can use . Jack needs to manufacture a plastic water tank. He can use .

Answers

Answer:

Ashley.... deep drawing

Jack........ blow molding

see picture for the correct answer

Ashley needs to form cubes from the metal sheet. She can use . Jack needs to manufacture a plastic water

5. According to the FMCSRs, you are qualified to operate a CMV if you:
A. are at least 15-years old.
B. have passed an IQ test.
C. have only one current CDL.
D. are currently disqualified from operating a motor vehicle.

Answers

Answer:

currently states that a person is qualified to drive a commercial motor vehicle if he/she “can read and speak the English language sufficiently to converse with the general public, to understand highway traffic signs and signals

So I think B

how to create a bash script that unzip several zipped
files in a folder and sort them alphabetical and remove white
spaces from their names ?

Answers

To create a bash script that unzips several zipped files in a folder and sorts them alphabetically while removing whitespaces from their names, the following steps should be taken.

Step 1: Navigate to the folder containing the zipped files you want to unzip

Step 2: Create a new bash script file using the touch command, for example, touch unzip_sort.sh

Step 3: Open the script file in a text editor of your choice. For example, nano unzip_sort.sh

Step 4: Add the following code to the file:#/bin/bashfor i in `ls *.zip | sort`; dounzip "$i" && rm "$i"donefor file in *; do    mv "$file" `echo $file | tr ' ' '_'` 2>/dev/null; done

Step 5: Save and close the file

Step 6: Make the script executable using the chmod command. For example, chmod +x unzip_sort.sh

Step 7: Run the script using the following command: ./unzip_sort.sh

The first paragraph of the answer explains the steps to create a bash script that unzips several zipped files in a folder and sorts them alphabetically while removing whitespaces from their names. It includes a step by step guide on how to navigate to the folder, create a new bash script file, open the script file in a text editor, add the code to the file, save and close the file, make the script executable and run the script using a command.

The second paragraph explains each of the steps in detail. It explains what each of the commands used in the steps does and provides examples of how to use them. This will help readers who are not familiar with bash scripting to understand what the script does and how it works.
The third paragraph highlights the benefits of using a bash script to unzip several zipped files in a folder and sort them alphabetically while removing whitespaces from their names. It explains that using a script makes the process faster and more efficient, especially when dealing with a large number of files. It also makes it easier to perform the same operation multiple times, as all that is required is to run the script again.

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The time for 65% consolidation for a 19-mm clay specimen (drained at top and bottom) in the laboratory is 10 minutes. How long will it take for a 4-m thick clay layer in the field to undergo 40% consolidation under the same pressure increment?

Answers

Answer:

456.2 days

Explanation:

Cv = tv x d²/t

For v>69%

We have tv = -0.933log(1-0.65)-0.0851

= 0.4254-0.0851

= 0.340

d² = (19/2)²

= 90.25

Cv = 0.340x90.25/10

= 3.0685mm²/min

At 40% consolidation

Tv = pi/4 x 0.4²

= 0.126

t = Tv x d²/cv

= 0.126x(4000)²/3.0685

t = 656998/60*24

= 456.2days

So it is going to take 456.2 days for a 4-m thick clay layer in the field to undergo 40% consolidation under the same pressure increment.

Which is the most common way to install memory in a laptop

Answers

Find the cover for the memory module slot. Insert the module by sliding it. The majority of socket alignments are roughly 30 degrees. Change the memory.

What exactly is memory?

Memory is the ability to take in information from the surrounding environment, process it, store it, and then recall it at a later time—sometimes years later. A memory storage system or filing cabinet are frequently used as analogies for human memory.

Why is memory so crucial?

Memory is a necessary part of every person's life. We are unable to function with in present or consider the future without a remembrance of the past. We wouldn't be able to recall our actions from the previous day, the present, or the future.

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What happens to the speed of light if the IOR increases?

Answers

Because index of reflection is defined as the radio between the spray speed of light in a vacuum and the speed of light in a medium as a light traveling to roll the medium increases in speed at index of refraction decreases

a si p-n junction has an area of 1 cm2. on the p-side of the junction, there are 2 x 1017 acceptors/cm3. on the n-side of the junction, there are 1 x 1017 donors/cm3. find the built-in potential.

Answers

Assuming that the intrinsic carrier concentration is roughly 1 × 10¹⁰ cm³, the built-in potential is given by: Therefore, the p-n junction has a built-in potential of about -0.18 V.

The difference in electron and hole concentrations on the p-side and n-side of a p-n junction controls its intrinsic potential. The equation can be used to compute it.

\(V_{bi} = \frac{kT}{q} \times \ln \frac{N_{d} \times N_{a}}{n_{i}^{2}}\)

where,

\(V_{bi}\) is the intrinsic potential (measured in volts),

k is the Boltzmann constant (8.62 × 10⁻⁵ eV/K),

T is the temperature (measured in kelvin),

q is the electronic charge (1.6 × 10⁻¹⁹ C),

\(N_{d}\) is the donor concentration (measured in cm³).

Nₐ is the acceptor (measured in cm³), and

\(n_{i}\) is the intrinsic carrier concentration (measured in cm³).

Now,

\(V_{bi} = \frac{kT}{q} \times \ln \frac{(1 \times 10^{17}) \times (2 \times 10^{17})}{n_{i}^{2}}\)

    \(= \frac{(8.62 \times 10^{-5}) \times (300)}{1.6 \times 10^-{19}} \times \ln \frac{2 \times 10^{17}}{n_{i}^{2}}\)

    \(= 0.0259 \times \ln \frac{2 \times 10^{17}}{n_{i}^{2}}\)

\(V_{bi} = 0.0259 \times \ln \frac{2 \times 10^{17}}{(1 \times 10^{10})^{2}}\)

     = \(0.0259 \times \ln \frac{2 \times 10^{17}}{1 \times 10^{20}}\)

     = 0.0259 × ln(2 × 10⁻³)

     = 0.0259 × (-6.9078)

     = -0.18 V

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A regulator is required on a nitrogen cylinder to

Answers

A regulator is required on a nitrogen cylinder in order to reduce very high pressure within the gas cylinder to a safer pressure.

What is a regulator?

A regulator can be defined as a mechanical device that is designed and developed to ensure that a controlled amount of nitrogen gas is supplied from a gas cylinder.

This ultimately implies that, a regulator is required on a nitrogen cylinder in order to reduce very high pressure within the gas cylinder to a safer pressure.

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The rectifier is used to

Answers

Answer:

A rectifier is an electrical device used to convert alternating current to direct current.

Explanation:

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what is the correct answer A, B, C, D
will give 35 points and brainiest
Which of the following devices is used to determine if an item is horizontal?

A. a level
B. a lever
C. a shank
D. a clamp

Answers

Answer:

B a lever because it can move up and down

Explanation:

A shaft encoder is mounted on a 50 mm radius tracking wheel to monitor linear displacement. If the encoder produces 400 pulses per revolution. What is the linear displacement in mm per pulse?

Answers

The linear displacement in mm per pulse is gotten as; 254.64 mm per pulse

How to Calculate Linear Displacement?

Circumference of a circle is;

C = 2πr

We have;

Radius; r = 50 mm = 0.05 m

Thus;

C = 2π * 0.05

C = 0.3142 m

Angular displacement = 0.2/0.3412

Angular displacement = 0.6366

Formula for linear displacement is;

Linear Displacement = angular displacement * number of pulses per revolution

Linear Displacement = 0.6366 × 400

Linear displacement = 254.64 mm per pulse

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