Thw apparent frequency of a note, when a listener moves towards a stationary source, with velocity
Channel: Doubtnut
Date: 2020-01-19

Thw apparent frequency of a note, when a listener moves towards a stationary source, with velocity of `40m//s` is `200 Hz`. When he moves away from the same source with the same speed, the apparent frequency of the same note is `160 Hz`. The velocity of sound is air is (in `m//s`)