The excess pressure in a travelling sound wave in air is given by delta p = (0.01 N/m^2) sin pie ((600 s^-1)t – ( 2 m^-1) x) (a) Find the frequency, wavelength and the speed of sound wave in air. The excess pressure in a travelling sound wave in air is given by delta p = (0.01 N/m^2) sin pie ((600 s^-1)t - ( 2 m^-1) x) (a) Find the frequency wavelength and the speed of sound wave in air. November 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related