A string of length and linear mass density is kept under a tension of

PHYSICS · Subjective · CBSE · Physics · Waves · Waves

Problem

A string of length

1.2\,\text{m}

and linear mass density

0.005\,\text{kg\,m}^{-1}

is kept under a tension of

80\,\text{N}

. Calculate its fundamental frequency. The tension is then increased to

320\,\text{N}

. Determine the new fundamental frequency.