Plane harmonic waves of frequency 500 Hz are produced in air with displacement amplitude of 10 mu m. Given that density of air is 1.29 kg/m^3 and speed of sound in air is Plane harmonic waves of frequency 500 Hz are produced in air with displacement amplitude of 10 mu m. Given that density of air is 1.29 kg/m^3 and speed of sound in air is November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related