A long string has a mass of and is stretched with a tension of

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

Problem

1.2\,\text{m}

long string has a mass of

4.8\,\text{g}

and is stretched with a tension of

80\,\text{N}

. What is the speed of a small transverse pulse on the string? (a)

6.3\times10^{1}\,\text{m/s}

(b)

2.0\times10^{2}\,\text{m/s}

(c)

1.4\times10^{2}\,\text{m/s}

(d)

1.3\times10^{2}\,\text{m/s}