Two loudspeakers M and N are located 20 m apart and emit sound at frequencies 118 Hz and 121 Hz, respectively. A car is initially at a point P, 1800 m away from the midpoint 1800 m away from the midpoint respectively. A car is initially at a point P Two loudspeakers M and N are located 20 m apart and emit sound at frequencies 118 Hz and 121 Hz November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related