Two sound sources when sounded simultaneously produce four beats in `0.25` second. the difference in their frequencies must beA. 4B. 8C. 16D. 1

Two sound sources when sounded simultaneously produce four beats in `0

1.	Two sound sources when sounded simultaneously produce four beats in `0.25` second. the difference in their frequencies must beA. 4B. 8C. 16D. 1
Answer» Correct Answer - C

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Two sound sources when sounded simultaneously produce four beats in `0.25` second. the difference in their frequencies must beA. 4B. 8C. 16D. 1

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