The displacement of particles in a travelling sound wave is given by

PHYSICS · Subjective · CBSE · Physics · Waves · Waves

Problem

y = 2.0 \sin(\pi x - 200\pi t)

, where

x

is in metres and

t

in seconds. Keeping

x = 0

, determine the time interval required for the phase to change by

\dfrac{\pi}{3}

rad.