A simple pendulum completes oscillations in minutes

PHYSICS · Single correct · CBSE · Physics · Oscillations · Oscillations

Problem

A simple pendulum completes 900900 oscillations in 33 minutes. Determine its frequency. (a) 3 Hz3\,\text{Hz} (b) 0.2 Hz0.2\,\text{Hz} (c) 5 Hz5\,\text{Hz} (d) 15 Hz15\,\text{Hz}

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