A whistle of frequency of 540Hz rotates ini a circle of radius 2m at an angular
Channel: Doubtnut
Date: 02/08/2020

A whistle of frequency of 540Hz rotates ini a circle of radius 2m at an angular speed of 15rad`//`s. What is the lowest and highest frequency heard by a listener a long distance away at rest w.r.t centre of the circle. Can the apparent frequency be ever equal to the actuall frequency ? Take `v=330m//s`