Question

If the length of simple pendulum is increased to 4 times its initial length, its frequency of oscillation will ____________ .
1 point

Answer 1

Answer:

become 2 times

Explanation:

the formula:

$T \alpha \sqrt{length}$

here, u increased the length to 4 times initial length, so put 4L in length.

$xT=\sqrt{4L}$

therefore

$xT=2\sqrt{L}\\ xT=2T\\x=2$

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