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JEE PHYSICS MCQ: OSCILLATIONS

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Application +4 | -1
A particle is oscillating according to the equation V(t)=4sin⁡0.4πtV(t)=4 \sin 0.4 \pi t metres. In how much time after the motion begins will that particle reach the extreme position form the mean position?
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Correct option: A
1.25 s1.25 \mathrm{~s}
Option A (1.25 s1.25 \mathrm{~s}) is correct because it is the time taken to reach the extreme position, calculated as T/4.

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