A -long string has a mass per unit length of

PHYSICS · Subjective · A Level · Physics · Waves · Waves

Problem

2.5\,\text{m}

-long string has a mass per unit length of

0.015\,\text{kg}\!\big/\!\text{m}

. What tension must be applied so that a pulse released at one end reaches the other end in

0.10\,\text{s}