A source of sound and a listener both are moving in the same direction,the source following
Channel: Doubtnut
Date: 2020-05-24

A source of sound and a listener both are moving in the same direction,the source following the listener. If the respective velocities of sound ,source and listener are ` v, v_s and v_'//s` then the ratio of the actual frequency of the source and the apparent frequency as received by the listener is