Two tuning forks are sounded together and produce 2 beats per second. The frequency of one of them is 288 Hz. The other is loaded with some wax and now they produce four beats per sec. The frequency of the other tuning fork is

Options

(a) 284 Hz
(b) 286 Hz
(c) 290 Hz
(d) 292 Hz

Correct Answer:

286 Hz

Explanation:

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