Question:
A bat emits ultrasonic sound of frequency 1000 kHz in air If
Last updated: 6/14/2023
A bat emits ultrasonic sound of frequency 1000 kHz in air If the sound meets a water surface the wavelength of the reflected and transmitted sound are speed of sound in air 340 m s and in water 1500 m s 1 3 4 mm 30 mm 3 0 34 mm 1 5 mm NCERT XI Pg 3911 2 6 8 mm 15 mm 4 6 8 mm 30 mm