Question

A sonometer wire of length /vibrates in fundamental mode when excited by a tunning fork of frequency 416 Hz. If the length is doubled keeping other things same the string will
A) Vibrate with a frequency of 208 Hz
B) Vibrate with a frequency of 312 Hz
C) Vibrate with a frequency of 416 Hz
D) String will stop vibrating​

Answer 1

Answer:

Vibrate with a frequency of 312 Hz

Answer 2

Answer:

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