The wavelength of two sound waves are `49cm` and `50cm` respectively.
Channel: Doubtnut
Date: 2020-04-12

The wavelength of two sound waves are `49cm` and `50cm` respectively. If the room temperature is `30^(@)C` then the number of beats produced by them is approximentely (velocity of sound in air at `0^(0)C = 332 m//s`).