The equation of a simple harmonic progressive wave is `y = "sin" (pi)/(2) [(4t)/(0.025)
Channel: Doubtnut
Date: 2020-05-24

The equation of a simple harmonic progressive wave is `y = "sin" (pi)/(2) [(4t)/(0.025)  - (x)/(0.25)]` where all the quantities are in SI units. What is the amplitude and frequency of the wave ?