Oscillations: NEET 2022

Medium· Some Systems Executing Simple Harmonic Motion (The Simple Pendulum)· +4 / −1
Two pendulums of length 121 cm and 100 cm start vibrating in phase. At some instant, the two are at their mean position in the same phase. The minimum number of vibrations of the shorter pendulum after which the two are again in phase at the mean position is:
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