Question

A source and a listener are both moving towards each other with speed v/10 where v is the speed of sound. if the frequency of the note emitted by the source is f, the frequency heard by the listener would be nearly

Answer 1

Answer:

1.22f

Explanation:

→vs=v/10⋅                          ←vo=v/10⋅

f'=f(v+vo/v−vs)=f(v+v/10/v−v/10)=1.22f