A simple pendulum of length has a time period of at a given place on Earth

PHYSICS · Subjective · CBSE · Physics · Oscillations · Oscillations

Problem

A simple pendulum of length

0.80\,\text{m}

has a time period of

1.8\,\text{s}

at a given place on Earth. Its length is increased to

3.20\,\text{m}

while remaining at the same location. Calculate its new time period.