An unknown tuning fork gives 5 beats per second with a 340 Hz standard fork. After the unknown fork is filed, its frequency increases and the beat frequency falls to 2 beats per second. If the original frequency of the unknown fork is N Hz, find N.
Physics · Wave Motion · beat and properties of sound
An unknown tuning fork gives 5 beats per second with a 340 Hz standard fork. After the unknown fork is filed, its frequency increases and the beat frequency falls to 2 beats per second. If the original frequency of the unknown fork is N Hz, find N.