Question

A source of sound emits waves at 5 kHz. Calculate the frequency received by the
observer when : (i) the source and observer both are stationary, (ii) the source is
moving towards the stationary observer with a velocity of 30 ms+, (iii) the source
moves away from the stationary observer with a velocity of 30 ms". Velocity of
sound in air is 360 ms! .

Answer 1

Answer:

ii)

Explanation:

the sources is moving towards the stationary observer with a velocity of 30ms+