An ambulance sounding a horn of frequency 264 Hz is moving towards a vertical wall with a velocity of 5 m/s. If the speed of the sound is 330 m/s, how many beats per second An ambulance sounding a horn of frequency 264 Hz is moving towards a vertical wall with a velocity of 5 m/s. If the speed of the sound is 330 m/s how many beats per second November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related