Question

.When two tuning forks (fork 1 and fork 2) are sounded
simultaneously, 4 beats per second are heard. Now, some
tape is attached on the prong of the fork 2. When the tuning
forks are sounded again, 6 beats per seconds are heard. If
the frequency of fork 1 is 200 Hz, then what was the original
frequency of fork 2 -
[AIEEE-2005]
(1) 200 Hz (2) 202 Hz
(3) 196 Hz (4) 204 Hz​

Answer 1

Answer:

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