Problem 3 Plane simple harmonic progressive waves of

Last updated: 5/30/2023

Problem 3 Plane simple harmonic progressive waves of wavelengths 120 cm and speed 34800 cm sec are incident normally on a plane surface which is a perfect reflector of sound Stationary waves are formed The ratio of amplitudes of vibrations at points distant i 10 cm ii 30 cm from the reflector is 1 3 1 2 1 1 2 1 0 4 1 4