A string of length and linear mass density is to produce its fifth harmonic at

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

A string of length

0.80\,\text{m}

and linear mass density

4.0\times10^{-3}\,\text{kg\,m}^{-1}

is to produce its fifth harmonic at

400\,\text{Hz}

. Determine the tension required in the string. (a) 46\,\text{N} (b) 66\,\text{N} (c) 120\,\text{N} (d) 16\,\text{N}