78 A glass tube of 1 0 m length is filled with wa The water

Last updated: 6/9/2023

78 A glass tube of 1 0 m length is filled with wa The water can be drained out slowly at the bottom of the tube If a vibrating tuning fork of frequency 500 Hz is brought at the upper end of the tube and the velocity of sound is 330 ms then the wo number of resonances obtained will be a 4 b 3 c 2 BEATS d 1