A person standing on an open ground hears the sound of a jet aeroplane , coming from north at an angle 60^∘ with ground level ,But he finds the aeroplane right vertically above his position , if V is the speed of sound , speed of the plane is : A person standing on an open ground hears the sound of a jet aeroplane But he finds the aeroplane right vertically above his position coming from north at an angle 60^∘ with ground level if V is the speed of sound speed of the plane is : November 7, 2020 Category: Chapter 10 - Oscillation and Waves , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related