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A column of air and a tuning fork give 4...

A column of air and a tuning fork give 4 beats per second the fork giving lower frequency note at `15^(@)` C. When the temperature falls to `10^(@)` C the number of beats per second is reduced by one. What is the frequency of fork ?

A

256 Hz

B

220 Hz

C

110 Hz

D

440 Hz.

Text Solution

Verified by Experts

The correct Answer is:
C
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