A bat emits ultrasound sound of frequency `100 kHz` in air. If this sound meets a water
Channel: Doubtnut
Date: 2020-07-26

A bat emits ultrasound sound of frequency `100 kHz` in air. If this sound meets a water surface. What is wavelength of (a) the reflected sound wave (b) the trasmitted sound wave ?  Given speed of sound in air `= 340 m//s` and in water `= 1486 m//s`.