Which expression correctly gives the time period of a simple pendulum of length…

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

Problem

Which expression correctly gives the time period

T

of a simple pendulum of length

\ell

executing small oscillations near Earth’s surface? (a)

4\pi\sqrt{\ell/g}

(b)

2\pi\sqrt{g/\ell}

(c)

2\pi\sqrt{\ell/g}

(d)

2\pi\sqrt{2\ell/g}