2 Increases by 37 5 3 Increases by 30 5 4 Decreases by 37 5

Last updated: 6/8/2023

2 Increases by 37 5 3 Increases by 30 5 4 Decreases by 37 5 A tuning fork of known frequency 256 Hz makes 5 beats per second with the vibrating string of piano when tension in the wire of piano increased 2 then beat frequency decreases by 2 beats per seconds the frequency of piano string before increase in tension will be 1 251 Hz 2 256 Hz 3 261 Hz 4 253 Hz 1 In standing wave all particles between two nodes passes through mea position 1 2 3 3 3 4 17 An observ stationar wavelengt