Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Two tuning forks A and B are sounded together giving rise to 8 beats in 2 s . When fork A is loaded with wax, the beat frequency is reduced to 4 beats in 2 s . If the original frequency of tuning fork B is 380 Hz , then the original frequency of tuning fork A is 
Hz.
Text Solution
Verified by ExpertsThe correct answer is:
384
(384) 
So, 
or 376 Hz
on loading with wax 
decreases
So, 
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