The frequency of a pendulum is doubled from to

PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

The frequency of a pendulum is doubled from

2\,\text{Hz}

4\,\text{Hz}

. What is its new time period? (a)

0.50\,\text{s}

(b)

0.25\,\text{s}

(c)

1.00\,\text{s}

(d)

0.125\,\text{s}