The displacement of a point on a string is modeled by

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

Problem

y(x,t)=0.020\sin(30\pi t+1.5\pi x)

, where

x

is in meters and

t

in seconds. What is the wavelength of the wave? (a)

0.67\,\text{m}

(b)

0.75\,\text{m}

(c)

1.33\,\text{m}

(d)

4.19\,\text{m}