Q130 / 160 · TS EAMCET 2025 (03 May Shift 2) · Physics

At a given place, to increase the number of oscillations made by a simple pendulum in one minute from 72 to 90, the length of the pendulum is to be decreased by

A
$64 \%$
Correct answer
B
$36 \%$
C
$50 \%$
D
$56 \%$

Hence, the correct answer is option: 'B'.

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