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Two sources of waves are called coherent...

Two sources of waves are called coherent if

A

both have the same amplitude of vibrations

B

both produce waves of the same wavelength.

C

both produce waves of the same wavelength having constnat phase different

D

both produce waves having the same velocity

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The correct Answer is:
C
NA
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TARGET PUBLICATION-INTERFERENCE AND DIFFRACTION-COMPETITIVE THINKING
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