1. There are withdrawn 200 ft3 of air measured at 15 psia and 900F from a 50-ft3 tank containing air initially at 100 psia and 140oF. What is the pressure of the air remaining in the tank if its temperature is 1300F?

Q: 2.) (a) If N₁ > Nå in a pn junction, which is larger: xn, xp, or are they the same? (b) How does the…

A: Have a look dear

Q: Consider a three-dimensional infinite well modeled as a cube of side L. The width L of the cube is…

A: Given: The width of the cube is L The ground state energy of the electron is E0

Q: Consider an electron moving along a 1-dimensional lattice with nearest-neighbor matrix- elements V =…

A:

Q: In a semiconductor sample subjected to the Hall experiment the velocity of the majority carriers was…

A: Given, Velocity of the majority carrier, vd=2×106 cm/s Resistance, R=5 KΩ Width,w=3 cm=0.03 m…

Q: ) Suppose that GaAs is doped with 5 x 1016 cm-3 Silicon atoms. Ninety (90) percent of the doping…

A: To determine the carrier concentrations, we first need to calculate the number of doping atoms that…

Q: What is the transparency coefficient for one-dimensional potential barrier and its formula?

A:

Q: How many ways are there to arrange a number of fermions on an energy slice whose number of states is…

A: Given: How many ways are there to arrange a number of fermionson an energy slice whose number of…

Q: Don't use ai to answer the solution i will report... Discuss the BCS theory of superconductivity.…

A:

Q: Extrinsic Semiconduction Factors That Affect Carrier Mobility 12.D4 Specify a donor impurity type…

A:

Q: what is the relationship between electron transport and the drude model, origin of collision time,…

A: Drude model :-                            The Drude model is given to explain the transport…

Q: Describe the arrangements of the angles and lattice parameters for 4 crystal systems of your choice

A:

Q: 3.) (Based on Neamen - Review Question 7.6) - Why does the depletion region width increase when a…

A: When P-region is connected to negative terminal and N-region to positive terminal of the battery,…

Q: . Which of the following statements is not an assumption of the Drude free electron model? (a)…

A:

Q: What is the relationship between the reciprocal lattice and Bragg's law? prove that Bragg's law is…

A:

Q: Look for the results of the questions below whether they include convergent or divergent series…

A: (a) This is a divergent series.

Q: Consider a three-dimensional infinite well modeled as a cube of side L. The width L of the cube is…

A: Given: Let us consider a 3D infinite well modeled as a cube of side L. The cube's width L is such…

Q: (b) What is the variational energy for the optimized trial function? Compare this energy to the…

A:

Q: Q6. The four diodes used in a bridge rectifier circuit have forward resistances which may be…

A:

Q: . What exactly does Moore's Law contain that makes it "special sort of price elasticity"?

A: Moore is the co-founder of intel processor. Moore's law about the transistor of a given computer…

Q: Problem 1. Structure factor of bee lattice. The bec basis referred to the cubic cell has identical…

A: In solids, the intensity of the diffraction peaks can be estimated by a proper arrangement of the…

Q: 9.) (Based on Neaman, Problem 4.58) - Determine the Fermi energy level with respect to the valence…

A: Solution:-

Q: Prove that d -e² = e² dz Hint: expansion e? with taylor series.

A:

Q: 1) What is statistical weight? How is it related to entropy?

A: According to statistical definitions, a weight is a coefficient assigned to a number in a…

Q: v www 100 U Up + A 10 Load

A: 10 V iL = 0, 20 mA, and 100 mA

Q: If the loss and the collection are equal, then this case is known as: O threshold break O none of…

A: Laser threshold is reached when the optical gain of the medium is exactly balanced by the sum of all…

Q: 4.) (Based on Neaman, Problem 7.6) - A silicon pn junction at 300K is doped such that Ec EF = 0.21…

A:

Q: 7.) (Based on Neamen, Problem 7.4) - A silicon pn junction at concentrations Na 10¹7 cm 3 and Na 5 x…

A: Given  Na = 1017cm-3 Nd = 5*1015cm-3 T= 300K

Q: A fermion gas assembly consists of three energy bands whose weights are 2, 3 and 4, respectively.…

A:

Q: Use parameters for GaAs a free electron density of 1017cm–3, and 300K. Plot intrinsic carrier…

A: It is given that, free electron density of GaAs is given as, n=1017 cm-3 Temperature, T=300 K=27°C…

Q: 9.) (Based on Neaman, Problem 4.58) - Determine the Fermi energy level with respect to the valence…

A: Fermi level with respect to valance band energy is  EP-EV =KTln(Nv/P0)  _____(1)…

Q: (a) Show that all reciprocal lattice vectors of the form G= hÃ+ kB+1C are perpendicular to the…

A: Solution: If the given plane intercept at the point P, Q, and R. The position vector of the…

Q: Find all the macroscopic and microscopic states of the system in the adjacent figure (A) Microscopic…

A:

Q: Q. 1. When a transistor is used in CB circuit, current gain is 0-987. If it is used in common…

A: Given data: -  The current gain when a transistor is used in CB circuit is α = 0.987.

Q: A 100 load resistance is connected across a half wave rectifier. The input supply voltage is 220…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: .In the 1-D problem shown below, a 5-MeV alpha particle is approaching a square potential barrier. a…

A: Quantum Tunneling

Q: Solve the following problem step by step FUNDAMENTAL PRINCIPLES OF STATISTICAL MECHANICS (KITTEL)…

A: In thermodynamics, we use statistical mechanics to determine the state of an ensemble. The partition…

Q: Which statement below is true? O Absolute uncertainties are expressed to two significant figure. O…

A:

Q: Three balls (labeled A, B, C) are placed into two different boxes (1 and 2), as in (Figure 1). If…

A: Total number of cases,

Q: 1-o Consider the two period consumption smoothing behavior. U (c) = interest R, income stream y1,…

A: Given:                                      U(c)=c1-σ1-σβ=13σ=2y1=100R=0.05y2=125

Q: te error: e error:

A: Given: To explain the absolute and relative error as,

Q: Explain why the free electron model is unable to explain material systems which has an energy gap!…

A: free electron model we consider the electron gas into metal moving freely In free electron model it…