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A simple pendulum oscillates in air with time period T and amplitude A. As the time passes 

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a
T and A both decrease
b
T increases and A is constant
c
T increases and A decreases
d
T decreases and A is constant
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detailed solution

Correct option is C

Air friction causes the oscillating pendulum to damp. Then its amplitude decreases and time period increases finally comes to rest after some time

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