Question: The density, atomic mass, Debye temperature and specific heat per unit volume of silicon are 2.33 g cm3 , 28 amu, 645 K, and 1.65

The density, atomic mass, Debye temperature and specific heat per unit volume of silicon are 2.33 g cm−3 , 28 amu, 645 K, and 1.65 J cm−3 K−1 , respectively. If the mean free path of phonons in silicon is 41 nm, calculate the thermal conductivity of silicon.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To calculate the thermal conductivity of silicon using the given data we can employ the formula based on the kinetic theory of gases which applies to ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

The density, atomic mass, Debye temperature and specific heat per unit volume of silicon are 2.33 g cm3 , 28 amu, 645 K, and 1.65 J cm3 K1 , respectively. If the mean free path of phonons in silicon...

Calculate the Debye temperature for iron in which the propagation velocities of longitudinal and transverse vibrations are equal to 5.85 and 3.23 km/s respectively.

below. (c) Determine the work done on the gas when going from state A to state B through the path shown with the green arrows. (d) At point C, p = 150 kPa, and V = 0.1 m3. Determine the temperature...

Kinetic theory based thermal conductivity is defines as =31CVvl, where CV is heat capacity per unit volume; v, mean speed between 'collisions' and l is the length of mean free path between...

1. For the principal quantum number n = 4 the shell designation is _______. There are _____ subshells named ______________ . The maximum number of electrons in the shell is _______. 2. The atomic...

Please quality check my solutions for this advanced heat transfer problem. Show all work. Thank you. All original documents are located at the bottom. 3.9 COMPACT HEAT EXCHANGERS 3.9.10-1 3.9.10...

Please evaluate the quality of the design (answer questions within 1-4 on the gas turbine recuperator rating problem). Please answer all questions asked. Show all calculations. I have provided...

Can an expert in advanced heat transfer review my work and verify my solutions. Please show all work where corrections are needed. I have uploaded the original problem materials for reference as...

3. (35 points) After a cardiac arrest, a cross-flow heat exchanger will be used to cool a patient's blood flowing at 4.0 L/min from a body temperature of 37.0C to 31.0C. This therapeutic hypothermia...

Una compa a discogr fica realiza una inversi n inicial de 5 . 0 0 0 d lares para preparar las canciones de un lbum musical. El costo de fabricaci n y grabaci n de cada disco es de $ 4 . Adem s , la...

15} A logging contractor has three feller bunchers. On any given day, each machine has a 90% chance of working. The contractor is considering buying a fourth feller buncher to offset the possibility...

Company XYZ, a mason contractor, received a government contract amounting to $400,00.00 from Mercy City's Department of General Services for the purpose of "pointing" the joints of the stone exterior...

QB1 (a) A motor gives gear A a clockwise angular velocity of @A rad/s and an anti- clockwise angular acceleration a rad/s, as shown in figure QB1. If the angular velocity of gear B is @B = 3 rad/s...

Question 1. This question basically asks you to compare the Net Present Value (NPV) to the Internal Rate of return (IRR) on the time length of an investment project.. a. Draw a "growth curve" for a...

Mary Tam is a civil engineer who was assigned a month ago to work with a team that builds roads and bridges across Canada. After a couple of weeks, Mary went to the head of HR to report that her...

Assume the weighted-average contribution margin ratio from above is 20% and fixed costs are $10,000, the sales dollars needed per products A and Z to break-even are: Group of answer choices 3,750 and...

Before the latest financial crisis and recession, when was the largest recession of the past 50 years, and what was the cumulative loss in output over the course of the slowdown?

The fundamental of an organ pipe that is closed at one end and open at the other end is 261.6 Hz (middle C). The second harmonic of an organ pipe that is open at both ends has the same frequency....

An observant fan at a baseball game notices that the radio commentators have lowered a microphone from their booth to just a few inches above the ground, as shown in FIGURE 13-36. The microphone is...

Consider the circuit shown in FIGURE 21-57, in which three lights, each with a resistance R, are connected in parallel. The circuit also contains an open switch. (a) When the switch is closed, does...

Solve the initial value problem. State which rule you are using. Show each step of your calculation in detail. 8y" - 6y' + y = 6 cosh x, y(0) = 0.2, y' (0) = 0.05

Find the transient motion of the massspring system modeled by the ODE. Show the details of your work. (D 2 + 2I)y = cos 2t + sin 2t

Find a real general solution. Show the details of your work. 4x 2 y" + 5y = 0