A simple pendulum is long

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

Problem

A simple pendulum is

90\,\text{cm}

long. Taking

g=9.8\,\text{m s}^{-2}

, calculate its time period. (a)

0.95\,\text{s}

(b)

3.8\,\text{s}

(c)

1.9\,\text{s}

(d)

0.60\,\text{s}