A particle is executing $S.H.M.$ with time period $T^{\prime}$. If time period of its total mechanical energy is $T$ then $\frac{T^{\prime}}{T}$ is ........
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(c)
Total mechanical energy will never change so $T^{\prime}=\infty$
$\therefore \frac{T^{\prime}}{T}=\infty$
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