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What is time interval between two succes...

What is time interval between two successive beats, if two waves are moving with frequencies,`n_1 =320 ` Hz and `n_2 =325` Hz ?

A

0.1 s

B

0.2 s

C

0.3 s

D

0.4 s

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The correct Answer is:
C
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TARGET PUBLICATION-WAVE MOTION -MCQ 7.1
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