What is the law of conservation of linear momentum? Establish this law with the help of Galilean invariance and conservation of energy.
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A: Given that,Mass of 1 electron : me = 9.11×10-31 (kg)No. of electrons in 75 kg electron : n = 75 9.11...
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A: Given, Vz={mgzz>0+∞z≤0
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A: Given data: Wavelength of light λ=400 nm. Refractive index for ordinary light μ0=1.5632. Refractive...
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A: Given, Image quality in transmission imaging
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A: Given, X⊕1 Since this is know for XOR gate, If A and B are inputs, then the output of XOR gate will ...
Q: 3- Three infinitely long, parallel cables with the radius of a have different charge densities, pi, ...
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Q: The pitch of the whistle of an engine th appears to drop to 6. 5 of original value when passes a sta...
A: We have, n'=56nv=350 m/s
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A: Given, Vx={ 00≤x≤2L∞otherwiseandVp=λV0sinπx2L
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A: Given: The potential of the one-dimensional well of length 2L is given by V(x) = 0 ; 0≤ x ≤ 2L∞ ; ot...
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A: Given data, Mass of the disk = m Mass of the block = m Spring constant = k Radius of the disk = b ...
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Q: What is the relative number of atoms in the ground state to the first excited state at 10^4 Kin the ...
A: By using the relative number formula Energy of the hydrogen,E1=-13.612=-13.6 eVIn first excited stat...
Q: 59 : Strain energy of the stretched wire is 18 x 10-3 J and strain energy per unit volume of the sam...
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A: From the above figure the radius of the circular motion is r=2×0.5h2=24h
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A: These two light sources would superimpose on each other as these are coherent sources. And this woul...
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Q: EXERCISE 9: A certain volume of a gas is subjected to a pressure of 970 mm Hg when its temperature i...
A: Given that Initial pressure is P1=970 mm of Hg Initial temperature is T1=25 C0⇒T1=25+273T1=298 K ...
Q: 9. The height of the Washington Monument is measured to be 170 m on a day when the temperature is 35...
A: Given, the height of the Washington Monument is h1 = 170 m initial temperature is T1 = 350 C Final ...
Q: 15 : Compare the amounts of work done in blowing two soap bubbles of radii in the ratio 4:5.
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Q: Show that when a ray of light is incident on the surface of a transparent medium at polarizing angle...
A: According to Brewster's law, μ=tani…1 Here, μ is the refractive index of the medium and i is the ang...
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Q: Consider a thin conducting spherical shell of radius ? = 0.45 m with a surface charge density of ? =...
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Q: A 2.85 kg bucket is attached to a disk-shaped pulley of radius 0.121 m and mass 0.742 kg. If the buc...
A: Given that,Mass of bucket : m = 2.85 (kg)Radius of disk-shaped pulley : r = 0.121 (m)Mass of disk :...
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A: Given: The height of the building is 88 m. The height of the hand is 2 m above the buildi...
Q: A uniform magnetic field of magnitude 0.14 T is directed along the positive x-axis. A positron movin...
A: As a charged particle enters a magnetic field, the magnetic field exerts a force on this charged par...
Q: in a particular inertial frame S, two events occur a distance of 1.0 km apart with event 1 occuring ...
A: Answer : Consider there are two frames : S (x,y,z,t) frame and S' (x',y',z',t') frame. S' frame ...
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A: First of all, it is not possible to take precise measurement We always try to take complete or prec...
Q: A nucleus AX has a 2* first excited state at 1.369 MeV and a 4* second excited state at 4.476 MeV. A...
A: Given: Energy of the first excited state=1.369 MeV Energy of the second excited state=4.476 MeV Calc...
Q: Two charges, +9 µC and +15 µC, are fixed 1 m apart, with the second one to the right. Find the magni...
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Q: Determine graphically the magnitude 65 kN and direction of the resultant of the 80 kN two forces sho...
A: Free body diagram for the given forces is, a) Resultant force using parallelogram method, FR=F12+F...
Q: How much potential energy due to gravity would a person have if he is standing on top of the buildin...
A: Given that: Height of building, h=100 cm=1 m Mass of the person, m=100 kg
Q: Using Lorentz transformation equations, obtain the law of addition of velocities. 1000R
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Q: 2.1 The position vector as a function of time of an object moving along a path is given by f=cos(3t)...
A: This problem can be solved using the method of calculus and the definition of velocity and accelerat...
Q: A particle is moving in a three-dimensional potential V (x, y, z) = mo (2x +y +4z). If the mass of t...
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Q: A diffraction grating 34.0mm wide has 6000.0 rulings. Light of wavelength 689.0nm is incident perpen...
A: Given that, The width of the grating, l=34.0 mm. The number of rulings, N=6000.0 rulings. The wavele...
Q: A graduate student in geology who grew up in Florida (in the southern most tip of the United States)...
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Q: Which numerical method used frequently by scientists and engineers to solve Maxwell's equations in t...
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Q: A particle of mass m moves in a one-dimensional potential box for |z|>3|a|, for a 3Ja) of length 6a....
A: Given: Particle of mass m moves in 1-D having potential, V(x)=∞for x>3a0for a<x<3a0for-3a&l...
Q: A block with a mass of 44.5 kg is pushed with a horizontal force of 150 N. The block moves at a cons...
A: The block is being pushed across the floor, by the application of a horizontal force. This horizonta...
Q: Dot number Displacement of the puck Time Angular displacement of the pulley s (m) 1 (sec) e (rad) 3 ...
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