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The Doppler Effect shows that the spectrum of light from a visible body moving AWAY from the Earth will experience a shift in frequency when viewed from Earth.
This definite shift is known as the:
a) Blue shift
b) Neutral shift
c) Red shift
d) Dirac shift
Ans- RED SHIFT
A mass M moves horizontally along a smooth rail. A pendulum is hung from M with a weightless rod and mass m at its end. Find the eigen frequencies and describe the normal modes
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is always del U o in cyclic process
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Work is equal to which of the following? a) The cross product of force and displacement. b) The product of force times time c) Force divided by time d) The dot
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Question Why are polarized sunglasses are effective? Answer: If it weren't for the fact that surfaces that produce glare have a tendency to absorb vertically polariz
I have a circuit and using Kirchhoff''s second law I need to find the current across one of the battery. How should I do that?
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