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The correct figure that shows , schemati...

The correct figure that shows , schematically , the wave pattern produced by superposition of two waves of frequencies 9 Hz and 11 Hz, is :

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C
Beat frequency `= |f_(1) - f_(2)| = 2Hz`
`Delta t = (1)/(|f_(1) - f_(2)|) = 0.5s`. Between two maximum.
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