Question:
A tuning fork vibrating with a sonometer wire of length 20
Last updated: 6/10/2023
![A tuning fork vibrating with a sonometer wire of length 20](https://media.kunduz.com/media/sug-question-candidate/20210528073741188079-3338027.jpg?h=512)
A tuning fork vibrating with a sonometer wire of length 20 cm produces 5 beats per second The beat frequency does not change if the length of the wire is changed to 21 cm The frequency of the tuning fork must be A 200 Hz B 210 Hz c 205 Hz D 215 Hz