Q1. Calculate the drift current density in a gallium arsenide sample at T-300 K, with doping concentration N,-0, N-10/m', H0.85m'/V.s, -0.04m/V.s, E-10 Viem, n-2.2x10"/m.
Q: The figure below is for a 6 kg box on a horizontal floor. Initially, you are pushing horizontally on...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: in quantum mechanics calculate
A: The expectation value of L2 is ll+1h, where l is the orbital number, here 3 is the magnetic quantum...
Q: A 1500 kg sedan goes through a wide intersection traveling from north to south when it is hit by a 2...
A: Total displacement is, d=5.43 m2+7.39 m2=9.17 m Using Work-Energy theorem, speed of combined mass af...
Q: B only
A:
Q: 1. For a 1.0 ´ 10-26 g particle in a box whose ends are at x = 0 and x = 2.000 Å, calculate the prob...
A: The solution is given below: Note: As per rules I have given a solution for 1 question please ...
Q: What is the maximum displacement (in meter-unit) of the disk from its equilibrium position, assuming...
A: Concept used: Amplitude of the object oscillating is maximum when the driving frequency is equal to ...
Q: _________________ is the study of how forces affect motion. fill in the blank
A: We have to know about classical mechanics here.
Q: Suppose the perturbation has time dependence: H =Velut for the initial conditions: C. (0) = 1. Ch0)-...
A: Given that,Perturbation has time dependence, H˙=V2eiωtAssume, Vaa=Vbb=0 and system started from stat...
Q: Nickel frequently occurs as Ni? salts with a fine-structure constant of a = 630 cm-1. Determine the ...
A: For a single electron in 3d state, n=3l=2, for d stateSpin, s for a single electron can take value o...
Q: A hammer is held balanced as shown in the figure on left. If we cut the hammer into two parts at the...
A: Introduction: Centre of mass of a body or system of a particle is defined as, a point at which whole...
Q: 02 UBC Engineering A trapeze artist of a mass of M to 01 = 70° and then rope A is cut. The artist ho...
A: As ropes do no work , we can do energy conservation because only work done is due to gravity which i...
Q: Please answer a, b and c
A: Solution: We know that, Q=ρVQ=ρ43πRB3-RA3
Q: An object 0.600 cm tall is placed 16.5 cm to the left of the vertex of a concave spherical mirror ha...
A: We know R=22 cm s=16.5 cm=distance of object s'= image distance m=-s'/s f=R/2 we know that 1s+1s'=...
Q: question in picture
A: Since, the element and resistance R of the LED are in series, the current IE through element is same...
Q: The probability that a state at Ec+kT is occupied by electron is equal to the probability that a sta...
A: Introduction: The Fermi-Dirac distribution function, provides the probability of occupancy of energy...
Q: F(w,x.y.z) = E (2, 3, 6, 8, 11, 12, 14) (a) Show F on a K-map. (b) Obtain a minimal sum of products ...
A: given F (W, X, Y .Z) = ∑ ( 2,3,6,8,11,12,14) now, we can write this function as below: s.n...
Q: A small mass sits on a turntable at a distance of .347 m from the center of the turntable. The small...
A: Given, A small mass sits on a turntable at a distance of .347 m. Let it be R. The small mass has a t...
Q: A string on a guitar has a linear mass density of 2.1×10^-3 kg/m and a oscillating length of .62m. I...
A:
Q: What is the current read by the ammeter in the circuit below? Let R1 = 1 kiloohm, R2 = 2 kiloohm, R3...
A: let I denotes the total current, R1, R2, and R3 denotes the resistances, R denotes the equivalent re...
Q: Use the image as reference to answer questions 1, 2, and 3. Thank you!
A: Given that: m=18 gm=0.018 kgR=1.89 ΩB=712 mT= 0.712 Tθ=40°l=20 cm=0.20 m
Q: Subject:MMP
A: Solution: Here, it is given that, S is a closed surface, we can apply the Gauss divergence theor...
Q: A spherical ball mass 5x10-4 kg is attached to a spring of force constant k = 0. 05 N/m underwater. ...
A: Given : m=5×10-4 kg k=0.05 N/m c=5×10-5 N.s/m The Q factor of the damp...
Q: • Picture required.•Answer must includecorrect units.
A: The net flux through each surface is equal to ϕ=qenclosedε0 where charge is the only charges that a...
Q: 2. A highway curve of 120 m radius is banked to give equal wheel reactions for a speed of 48 kph. If...
A: Given: Radius of the banked road is R=120m. The coefficient of friction is μ=0.6. Equal wheel reacti...
Q: An object in uniform circular motion is ______________________ even though its speed is constant. ...
A: Introduction: Acceleration is a change in velocity, either in its magnitude i.e., speed or in its di...
Q: A car is driving along a circular track of diameter d = 0.95 km at a constant speed of v = 22 m/s. W...
A: mv2r=μkNmv2d/2=μkmgμk=2v2dg
Q: An eigenvalue is a function that returns itself times a scalar when operated on by a linear operator...
A: Eigen value equation is given by
Q: a) [ You are given the graph in Figure 1. Express the coordinates of vectors ỹ and w in both Cartesi...
A: NOTE: Out of given various questions, we solve only first question unless specified. You can resend...
Q: Problem 4.21 A lamp shade is designed by drawing a curve and then rotating it about the z axis, form...
A:
Q: Example : An optical fiber has a birefringence of 106,=1.5 um. A circularly polarized light beam is ...
A: Let B denote the birefringence of the optical fibre. The wavelength of the light beam (λ) passing th...
Q: Before the quarantine, 23 candidates for passing PHY136 took the final exam, all in the same room. E...
A: Given:No. of candidates=23Power output=185WInitial temperature,Ti=66 oF ...
Q: A nuclear isotope has a mean lifetime of 76.7 s. What is the half life of this isotope? Number If in...
A: a) Given, mean life time, τ = 76.7 s and the relation between mean life time and half life T1/2 is, ...
Q: Q-1 A simple slingshot is about to be "fired". If the entire rubber band requires 3 lb per inch of e...
A: Let l denotes the unstretched length of the rubber, L denotes the stretched length of the rubber, x ...
Q: QI) At point A, the four forces FB, Fc, Fp and FE act, the lines of action for these forces are give...
A: A force in vector form can be written by the multiplication of the magnitude of force with a unit ve...
Q: An ideal gas initially at 300 K undergoes isobaric expansion at 250 kPa. If hevolume increases from ...
A:
Q: Early in the 20th century, a leading model of the structure of the atom was that of English physicis...
A: The expression for the force in the simple harmonic motion is given by- F=-kr Here, k is the force c...
Q: Review I Constants Previous Answers A boat of mass 250 kg is coasting, with its engine in neutral, t...
A: Given: The mass of the boat is 250 kg. The speed of the water is 1.00 ms. The rate of accumulation o...
Q: The figure below shows a space hauler (H) initially traveling at 1,000 m/s relative to the sun. Usi...
A: As the system is isolated, the momentum of the center of mass doesn't change, so the principle of co...
Q: Q2: An electron has a de Broglie wavelength of 2.5 pm. Find its kinetic energy and the phase and gro...
A: The electron has a de Broglie wavelength of 2.5 pm, then its momentum is de Broglie wavelength λ=hpp...
Q: Q1) At point A, the four forces FB, Fc, FD and FE act, the lines of action for these forces are give...
A:
Q: (B) 2F (D 2F of 24 24 A wrench is used to turn a bolt. Rank the situation above by the amount of tor...
A: Introduction: Torque is the measure of the force that can cause an object to rotate about an axis. F...
Q: A rectangular tank 2 m long. 1.5 m wide, and 1.5 m deep is filled with a fluid with specific gravity...
A:
Q: Determine the value, tolerance, and coefficient of temperature (if applicable) of the following resi...
A: Lets have the resistance colour table as- Colour Digit Value Multiplier Tolerance Coefficient of ...
Q: If we fill 3 containers with 100 ml of water, the water will evaporate fastest from the _____ ?
A: evaporation is directly proportional to the exposed surface area of the liquid in the container.
Q: 2/74 The 250-N tension is applied to a cord which is se- curely wrapped around the periphery of the ...
A: We first draw the equivalent systems.
Q: Consider an air-filled coaxial cable with surface charge density of 1 nC/m² at the surface of inner ...
A: Let the charge density on the surface of inner wire be σ, the radius of inner surface be r1. Conside...
Q: Q3) A hydrogen atom emits radiation as a result of an electron transition to a lower energy level. D...
A:
Q: Can you help me answer this? And explain how did you get the answer. Same format to follow, what I m...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Step by step
Solved in 4 steps
