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A streched string is divided into two pa...

A streched string is divided into two parts with the help of a wedge. The total length of the string is lm and the two parts differ by 2mm. When sounded together they produced two beats per second. The frequencies of the notes emitted by the two parts are

A

499 & 497 Hz

B

501 & 499 Hz

C

501 & 503 Hz

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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