Two light sources are said to be coherent if they are obtained from – McqOptions

MCQOPTIONS

1.	Two light sources are said to be coherent if they are obtained from [MP PET 1996]
A.	Two independent point sources emitting light of the same wavelength
B.	A single point source
C.	A wide source
D.	Two ordinary bulbs emitting light of different wavelengths
Answer» C. A wide source

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