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Class 11 NEET Physics Waves Questions Questions

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Question : 8

Total: 91

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:

524 Hz
536 Hz
537 Hz
523 Hz

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