Physics

Problem

The frequency of a progressive wave on a string is

500\,\text{Hz}

. What is the minimum time after which the displacement of a given particle becomes

60^{\circ}

(

\pi/3

rad) ahead of its present phase? a)

0.17\,\text{ms}

0.67\,\text{ms}

0.33\,\text{ms}

1.00\,\text{ms}