Question

Frequency of tuning fork A is 256 Hz. It produces
four beats/sec with tuning fork B. When wax is
applied at tuning fork B then 6 beats/sec are heard.
Frequency of B is :
(1) 252
(2) 260 Hz
(3) (1) & (2) both (4) 264
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Answer 1

HEYA GM ❤

2) 260Hz is the answer