A person on a pier observes a set of incoming waves that have a sinusoidal form with a
Channel: Doubtnut
Date: 2020-07-26

Please add descriptioA person on a pier observes a set of incoming waves that have a sinusoidal form with a distance of `1.6 m` between the crests. If a wave laps against the pier every `4 s`, what are :  (a) the frequency and  (b) the speed of the waves ?