A sonar device fixed to the side of a ship emits an ultrasonic pulse that returns after

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

0.50\,\text{s}

. If the speed of sound in seawater is

1500\,\text{m/s}

, calculate the distance of the reflecting object from the ship. (a)

750\,\text{m}

(b)

150\,\text{m}

(c)

375\,\text{m}

(d)

187.5\,\text{m}