For example E is a wave that propagates with speed of light. Prove that the magnetic field satisfies the differential wave equation and propagate with a speed of 3 x 10®m/s.
Q: The solution of Schrodinger wave equation for Tunnel effect is of the form ____________ a) Aeikx+ Be...
A: C
Q: Which of the following cannot be conserved during Raman scattering? a) Total Energy b) Momentum c) K...
A: C
Q: Which of the following is the correct expression for the group velocity? a) υλ b) dω/dυ c) dE/dk d) ...
A: D
Q: The Energy of the particle is proportional to ____________ a) n b) n-1 c) n2 d) n-2
A: c
Q: Which of the following is not a characteristic of wave function? a) Continuous b) Single valued c) D...
A: D
Q: . A body is initially at rest. It explodes into two objects of mass 1 Kg and 2 Kg moving with a spee...
A: D
Q: The smilling face of the figure consists of three items: 1. a thin rod of charge-3.00 uC that forms ...
A: The potential at the center due to the dipole that 90° angle with the center of circle, is given by,...
Q: how is a cluster production by Laser ablation in physics ??
A: To answer: How is cluster production by Laser ablation?
Q: A block of mass M, which was initially stationary, is lowered downwards using a rope with an acceler...
A: The free-body diagram for the problem is shown in the figure: Applying Newton's second law Fnet=m...
Q: A stretched string resonates with tuning fork of frequency 512Hz when length of the string is 0.5m. ...
A: C
Q: A ball rolls off the edge of a table. Let the time the ball leaves the table surface be .-o. If the ...
A: given that :- v→=1.4i^-9.8tj^ we know v→=dr→dt displacement of object in time interval t1→t2 is give...
Q: Homework 01: Given the parallel network in the figure below: (a) Determine f and fin. (b) Calculate...
A: Given: R= 40 ohm L= 0.3*10-3 H C= 10-7 F (a) at resonace condition ωc= ωL/(R2+ω2L2) i.e by re...
Q: The walls of a particle in a box are supposed to be ____________ a) Small but infinitely hard b) Inf...
A: D
Q: A charged rod is curved so that it is part of a circle of radius R (see figure below). The excess po...
A:
Q: The motion of a wave packet is similar to _____________ a) Photons b) Waves c) Classical Particle d)...
A: C
Q: 2) Find the resultant displacement of the following 3 displacements: A = 18.0 m, @ 24.0° E of S ...
A: The three displacements can be drawn as below,
Q: Explain the basic principles of the cyclotron function?
A: Explanation given below:
Q: What kind of wave is formed in organ pipes? a) Transverse stationary waves b) Electromagnetic waves ...
A: D
Q: wave of frequency 100Hz travels along a string towards its fixed end. When this wave travels back, a...
A: B
Q: For Einstein’s relation, E2 – p2c2 = _____________ a) moc2 b) mo2c4 c) moc4 d) mo2c6
A: Option
Q: I think the answer is B and C. but I'm confused single-valued function and normalizable(finite) func...
A: Wavefunctions Wavefunctions are mathematical functions that encode the properties of a particle. The...
Q: The most commonly used laser for Raman spectroscopy is ___________ a) ND: YAG b) Ruby laser c) He-Ne...
A: C
Q: A black body is defined as a perfect absorber of radiations. It may or may not be a perfect emitter ...
A: B
Q: In a finite Potential well, the potential energy outside the box is ____________ a) Zero b) Infinite...
A: C
Q: 2- For three-phase bridge inverter with resistive star-connected load: 1- Draw the circuit. 2- For 1...
A:
Q: A scalar potential of a field is equal to 1/r. Can it be magnetic field? Why?
A: The divergence of magnetic field whether it be due to steady or unsteady current source is always ze...
Q: Fermi-Dirac statistics cannot be applied to ________ a) Electrons b) Photons c) Fermions d) Protons
A: The spins of the given particles are as follows: Particl...
Q: Tunnel effect happens during nuclear fusion in stars. a) True b) False
A: A
Q: The particle loses energy when it collides with the wall. a) True b) False
A: B
Q: Arrange in the increasing number of radial nodes: 3p, 4s, 1s, 5d. a) 1s < 3p < 4s < 5d b) 1...
A: C
Q: (b) A metal surface is illuminated by 8.5 x 1014 Hz light emits electrons whose maximum energy is 1....
A: Given: The frequency of the light is 8.5×1014 Hz. The maximum energy is 1.97 eV. ...
Q: An object's (one dimensional) motion is represented by the following equation of position 6) versus ...
A:
Q: The figure below shows a slab made of three different materials X, Y and Z having refractive indices...
A:
Q: Are there any other type of forces present on an object apart from potential and kinetic energy when...
A: Introduction: Mechanic energy is the measurement of the ability of any object or body to do work, a ...
Q: The speed of a wave in a medium is 760m/s. If 3600 waves are passing through a point in the medium i...
A: Given: The speed of a wave in a medium v=760 m/s The number of waves passing are n=3600 The time t=2...
Q: The average kinetic energy associated with each degree of freedom is ________ a) kT b) 2kT c) kT/2 d...
A: C
Q: The intensity of pattern observed when wave functions are super positioned is similar to ___________...
A: B
Q: Which of the following causes acoustical grating? a) Magnetic waves b) Electric waves c) Magnetostri...
A: D
Q: Which of the following can be a wave function? a) tan x b) sin x c) cot x d) sec x
A: B
Q: FORCE COMPONENTS: 1. Compute the X and Y Components of each of the forces. T=722b P-200b. F=448lb. 2...
A: Given, Free body diagram of forces
Q: In Raman spectroscopy, the radiation lies in the ________ a) Microwave Region b) Visible Region c) U...
A: B
Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...
A:
Q: An endless straight thread, uniformly charged with linear density k, and a segment of length 1, unif...
A:
Q: Discuss ethical decisions that project managers often face .do you think a professional code of eth...
A: Project managers have to face various ethical issues every day. The major problem is that they are n...
Q: Two operators, α and β, are said to commute when ____________ a) α = β b) α + β = 0 c) αβ = βα d) α2...
A: C
Q: When the particle strikes the wall of the well, it bounces off completely. a) True b) False
A: False
Q: The momentum of a photon having energy 1.00 X 10-17 J is ____________ a) 2.33 X 10-26 kg m/s b) 3.33...
A: B
Q: Which of the following lines are most intense? a) Stokes lines b) Rayleigh-scattered lines c) Anti-s...
A: B
Q: Lorentz transformations are based on the principle of consistency of the velocity of light. a) True ...
A: The expression for the Lorentz factor can be written as: γ=11-vc2 Here, v is the speed of the partic...
Q: *? Which of the following does NOT correctly show the complex conjugate, w(¢) = e'n$ and w*($) = e¬i...
A:
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