In a car race sound signals emitted by two cars are detected by the detector on the straight track at the end point of the race. Frequency observed is 330 Hz and 360 Hz and the In a car race sound signals emitted by two cars are detected by the detector on the straight track at the end point of the race. Frequency observed is 330 Hz and 360 Hz and the November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related