explain Rayleigh jeans law,stafen boltzman law and plank's law with graph and give it's ranges
Q: In a finite Potential well, the potential energy outside the box is ____________ a) Zero b) Infinite...
A: C
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A: A
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A: D
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A: D
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A: B
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A: D
Q: Problem 3 Problem: A point charge with charge +Q is surrounded by a charged conducting shell, with t...
A: a) charge in region I is +Qso, field in region I is,E→.ds→ =Qε0E×4πr2=Qε0E=Q4πε0r2r <ab) E→.ds→...
Q: Please solve parts d, e, f, g. Answers for a-c: a) E=Q/(4πε0r2) for r<a b) E=Q/(4πε0r2) for a<...
A: d) charge in region IV is -Qso,E=14πε0-Qr2r>ce)charge on inner surface of conductor = -Q
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A:
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A:
Q: the point charge Q = 5 nC creates an electric field around it, while the test charge q⁰ = 1nC is loc...
A:
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A: from given problem Take compressive force as negative and extensive force as postive
Q: Which of the following is the correct expression for the total number of nodes? a) n – 1 b) l – 1 c)...
A: A
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Q: QI: conductor that is 5 cm wide and I cm tall has a current of 30 A flowing through it , a magnetic ...
A: a. The electric field is given by E=vHw vH=12μ v=12×10-6 vw=5 cm = 5×10-2mE=12×10-6 v 5×10-2m=2.4×10...
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A: C
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A: A
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A: C
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A: Free body diagrams have drawn. Here mass of banana heap= Mass of the monkey.(Given in the problem!)
Q: 6-
A:
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A: C
Q: For a quantum wave particle, E = _____________ a) ℏ k b) ℏ ω c) ℏ ω/2 d) ℏ k/2
A: B
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A: B
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A: B
Q: 1) Consider an infinite square well potential of width a shown in figure below. The potential is giv...
A:
Q: Ψ must be normalizable. a) True b) False
A: A
Q: What is the effect of intensity on the stopping potential? a) As intensity increases, stopping poten...
A: D
Q: The Kinetic energy of a photoelectron emitted on shining a light of wavelength 6.2 X 10-6 m on a met...
A: C
Q: the case v << c, Lorentz transformation is the same as ____________ a) Einstein’s transformati...
A: B
Q: An object's (one dimensional) motion is represented by the following equation of position 6) versus ...
A:
Q: For an aluminium the modulus of rigidity is 2.1×1010 N/m2 and density is 2.7×103 kg/m3. Find the spe...
A: B
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A: According to Kirchhoff's law states that at any given temperature the body of emissivity is exactly ...
Q: Electromagnetic wave theory of light could not explain Black Body radiations. a) True b) False
A: a
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A: The term mechanical waves in this medium when the particles are succeeded then, The force is direc...
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A: Heisenberg uncertainty principle fixes a certain fundamental limit on the accuracy of determining th...
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A: Root mean square speed is given by : Vrms=3KBTm .........1where, KB=Boltzmann's constantT=te...
Q: (COLLAB Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is droppe...
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Q: How many values does the spin quantum number have? a) 2 b) 2l c) 2n d) 2me
A: A
Q: relation between the interaction parameter, ‘b’, and atomic radius, R, for the Pair Production? a) b...
A: C
Q: Four uniform sheets of charge are located in free space as follows : 3nc/ m at z = -6, -10 ne / m2 a...
A: Given, Four charged sheep in free space
Q: Which of the following can be the quantum numbers for an orbital? a) n = 4, l = 4, m = 3 b) n = 2, l...
A: C
Q: Sound travels through a gas under which of the following condition? a) Isothermal condition b) Non-i...
A: C
Q: The wavelength range of X-rays is _____________ a) 1 mm to 700 nm b) 400 nm to 1 nm c) 1 nm to 0.001...
A: C
Q: d d B . 2d +20 下 2d d D. The figure above shows three very thin parallel planes of charge with equal...
A: Electric field due to thin sheet of charge does not depend on distance from the sheet. It is constan...
Q: A sample of 0.1g of water at 100°C and normal pressure (1.013 x 10°Nm¯²) requires 54 cal of heat ene...
A: Given : Water Vwater = 0.1 g = 0.1 cc Pressure P = 1.013 ×105Nm-2 ...
Q: A 1 kg block is attached to vertical rod by means of two strings. When the system rotates about the ...
A: Given: The mass of the block is m = 1 kg The acceleration due to gravity is g = 10 m/s2 The length o...
Q: Which one of the following is not an example of resonance? a. 2 tuning forks together produc...
A: Resonance is the phenomenon of increased amplitude of a vibrating system when a driving force with f...
Q: 03: semicomductor sheet have dimensions (5,4,2)mm, electric field applied is 2 volt, the current val...
A: Assuming the dimensions (5,4,2) are given in the form(Length, breadth, height) and the electric fiel...
Q: At what condition, vp = vg? a) dvp/dk = 0 b) dvp/dω = 0 c) dvp/dλ = 0 d) dvp/dμ= 0
A: C
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