In a guitar, two strings A and B made of same material are slightly out of tune and produce beats of frequency 6 Hz. When tension in B is slightly decreased, the beat frequency increases to 7 Hz. If the frequency of A is 530 Hz, the original frequency of B will be
Text Solution
Verified by ExpertsThe correct answer is:
C
Frequency 
,
If 
, tension decreases, 
decreases, beat frequency increases, hence, 
.
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