Tuning fork A when sounded with a tuning for B of frequency 480 Hz gives 5 beats per second. When
Channel: Doubtnut
Date: 05/04/2020

Tuning fork A when sounded with a tuning for B of frequency 480 Hz gives 5 beats per second. When the prongs of A are loaded with wax, it gives 3 beats per second. The original frequency of A is