A copper rod is 20 cm longer than an aluminum rod, how long should the copper rod be if the difference in their lengths is to be independent of temperature? Linear expansion of copper and aluminum are 1.70x10^-5 /C and 2.2x10^-5/C respectively.
Q: R1 E1 R2 R3 R5 R4 12 R8 E2 E4 R6 13 E3 R7
A: According to KCL, I3=I2+I1 According to KVL in the first loop,…
Q: One long wire lies along an x axis and carries a current of 37 A in the positive x direction. A…
A:
Q: Light is sent through a single slit of width w = 0.68 mm. On a screen, which is L = 1.1 m from the…
A:
Q: 4а За 2а a a 2а За 4а 2а За
A:
Q: Table Q2 lists three (3) semiconductors with their band gap energy between covalent band and…
A: Required : The right semiconductor to be chosen.
Q: A very long straight wire carrying current I, is 3 cm above a rectangular wire with length L= 20 cm…
A: Given information: The current in the long straight wire = I The height above which the wire is…
Q: A spring mass system has a mass of 5 kg and k = 100N/m is pulled down a distance of 100 mm from the…
A: The maximum velocity of the system is given by V =wA Where w = angular frequency (…
Q: 2. In the above result, we say that operator r represents position and the operator in equation (5)…
A:
Q: In the figure R1 = 140 Q, R2 = R3 = 63.0 Q, R4 = 65.00, and the ideal battery has emf ɛ = 6.00 V.…
A: The problem is based on the series-parallel combination and Ohm's law. The solution for the given…
Q: A 12500 kg (rest mass) spaceship is travelling at 0.99 c. What is the spaceship kinetic energy? (0/1…
A: The question can be solved as follows
Q: An electron moves in the negative x direction, through a uniform magnetic field that is in the…
A: Electron velocity is in the negative x-direction and magnetic field is in the negative y-direction.
Q: Find the period in seconds
A:
Q: Fig. 04 shows a hexagonal close packed structure (hcp). (a) Show that for an ideal hep, 2 = 1.633.…
A:
Q: Two charges, QA = -4.0 µC and QB = +4.0 uC are placed at locations A = (-4.0,+4.0) cm and B = (2.0,…
A: The figure illustrating the given situation is shown below
Q: A wire 1.40 m long carries a current of 14.39 A and makes an angle theta with a uniform magnetic…
A: Wire length L = 1.40 m Current in wire I = 14.39 A Magnetic field B = 4.47 T Magnetic force F = 17 N
Q: The results of the analysis of a metal alloy were reported in terms of percent Cu (%Cu). The values…
A: Solution attached in the photo
Q: #6- A loop of wire with radiusr is suspended in a uniform magnetic field B. If the radius of the…
A: Magnetic field = B Initial radius ri = r Final radius rf = r/2 time taken = t Induced Emf = V
Q: A student builds a miniature cannon, using an initially compressed spring to launch a 200 gram ball…
A: In the given problem, a ball is launched from a cannon, which consists of a spring compressed to a…
Q: In a superconductor ( and sometimes on Star Trek) it is said “Resistance is Futile “. Interpret and…
A: A superconductor is a substance that reaches superconductivity, which is a state of matter in which…
Q: 1. Which of following statement regarding non-linear optics is incorrect? A. Refractive index can…
A: The problem is based on the concept of no linear optics. Nonlinear optics (NLO) is the branch of…
Q: For the system of block as shown, determine the distance moved by each block 1 second starting from…
A: Given, W1=50 NW2=50 NW3=500 Nμ=0.1θ=300
Q: A very long wire carries a current i. What is the direction of the magnetic field at point P, a…
A:
Q: A solid cylinder of mass M = 42 kg, %3D radius R = 0.17 m and uniform density is %3D pivoted on a…
A:
Q: One dimension. In the figure, two point particles are fixed on an x axis separated by distance d.…
A: Solution:-Given thatmass of particle A=mAmass of particle B=8 mAmass of particle C=63 mA
Q: A 95.0 kg mail bag hangs by a vertical rope 3.9 m long. A postal worker then displaces the bag to a…
A: Solution:-Given thatmass of the bag (m)=95 kglength of the rope (L)=3.9 m
Q: A motor car has a wheel base of 2.82 m has pivot centres 1.8m. The track distance between tyre…
A: Given Data The wheelbase of the car is:b=2.82 m The pivot center is:c=1.8 m The track distance…
Q: Use the Lorentz transformations (4.26) expressed in the differential form to obtain the velocity Use…
A: For the x-axis, the equations in the moving frame in terms of variables in the rest frame are as…
Q: In free space, let D = 8xyz*az + 6x²z*ay + 16x?yz'a, pC/m². a. Find the total electric flux passing…
A: Given, D→=8xyz4ax→+6x2z4ay→+16x2yz3az→pC/m2 a. The total flux passing through the rectangular…
Q: #6-A loop of wire with radius r and electrical resistance R is suspended in a uniform magnetic field…
A:
Q: A wire 2.60 m long carries a current of 15.7 A and makes an angle of 27.8° with a uniform magnetic…
A: Given: Length,L=2.60mCurrent,I=15.7AAngle,θ=27.80Magnetic Field,B=1.41T The magnetic impact on…
Q: What is the difference between conventional current and electron current? What do they have in…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A beam of light of intensity 1 W/m^2 hits a mirror of area 5.3 cm^2. The plane of the mirror is…
A: Given Data : Intensity, I = 1w/m2 area, A = 5.3cm2 = 5.3×10-4m2 θ= 90° Reflection, r = 83% = 83/100…
Q: Determine the lattice constant, coordination number, afp of hexagonal close pack. Please help me…
A: INTRODUCTION:- Hexagonal Close Packed (HCP) • Cell of an HCP lattice is visualized as a top and…
Q: Derive the heat capacity using (a) Dulong-Peti's model, (b) Einstein's model, and (c) deBye's model.…
A: We are concerned with the density of states in the reciprocal space for the phonons. For the Debye…
Q: The sound 30m from a jet airplane is 140 dB. Estimate the loudness at 300m (ignore any reflections…
A: Given Data : R1 = 30 m Loudness or sound pressure Lp1 = 140 dB R2 = 300 m To Find : Find…
Q: Consider the network of resistors shown in the figure below; notice that the battery has internal…
A: This question can be solved using kirchoff loop rule Where we find two equation of variable…
Q: What are the factors affecting the intensity of diffracted
A: X ray scattering has a little difference than diffraction.
Q: f the intensity of a UV light is doubled what will happen? Will the energy of each emitted…
A: UV light is a form of electromagnetic radiation, which is transferred from one place to another in…
Q: Faraday's Law. A solenoid ring with N = 3 loops is immersed in a uniform time-varying magnetic field…
A:
Q: The grid below contains a hidden bird cage. To find it, follow the directions and draw a continuous…
A: According to the question, the bird is hidden in the cage, and the direction is given. N stands…
Q: 3. A current density of J= ar, where a is a constant, flows through a cylinder of radius R along the…
A: Solution attached in the photo
Q: In the figure the current in resistance 6 is ig = 1.39 A and the resistances are R1 = R2 = R3 = 1.54…
A:
Q: Given a vector ť = -yî + xj, show, with the help of Stokes' theorem, that the integral of ť around a…
A:
Q: A 4,000 pound car travels at 30 miles per hour on a circular path of radius 100. feet. In order to…
A:
Q: A seesaw consisting of a 1-kg board and length of 4 m balances Tony and Steve, as shown below. The…
A: This question can be solved using concept of principles of moments So that torque on LHS will be…
Q: The y-position of a damped oscillator as a function of time is shown in the figure. -1 -3 2 3 5 6. 8…
A:
Q: significant figures and correct units. In the circuit shown in the figure, R = 1000 2 Ry = 500 2,…
A: Given Data : Electric circuit is given To Find : Value of emf of battery 1 and battery 2.
Q: the phgsical iner tia tensor in the D Car tes ian cordinate systen is efual to fí : I/1 0 3 22 1 3 1…
A:
Q: Ihe amplitude of a standing sound wave in a long pipe closed The vertical axis is the maximum…
A: The number of the harmonic will be fifth because there are 3 nodes and 3 antinodes. Length, L=0.350m…
Q: A square in thex-y plane in free space has a point charge of +Q at coner (a/2,a/2) and the same at…
A: Given:At point A(a/2 , a/2) and D(a/2, -a/2) charge is +Qat points B(-a/2, + a/2) nad C(-a/2 , -a/2)…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images