Two sinusoidal waves travelling in opposite directions interfere to produce a standing wave
Channel: Doubtnut
Date: 2020-07-12

Two sinusoidal waves travelling in opposite directions interfere to produce a standing wave described by the equation  `y=(1.5m)sin (0.400x) cos(200t)`  where, x is in meters and t is in seconds. Determine the wavelength, frequency and speed of the interfering waves.