Two turning forks produce 4 beats per se...

Two turning forks produce 4 beats per second when sounded together,The frequency of one of them is 200 Hz.When the other tunning fork is loaded with a little wax. The beats stop.The frequency of second funinf fork is

` 200 Hz`

204 Hz

196 Hz

208 Hz

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TARGET PUBLICATION-WAVE MOTION -MCQ 7.1

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