The length of a sonometer wire tuned to a frequency of 250 Hz is 0.60 – McqOptions

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1.	The length of a sonometer wire tuned to a frequency of 250 Hz is 0.60 metre. The frequency of tuning fork with which the vibrating wire will be in tune when the length is made 0.40 metre is [JIPMER 2002]
A.	250 Hz
B.	375 Hz
C.	256 Hz
D.	384 Hz
Answer» C. 256 Hz

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