Pick up the correct statement from to following:

1.	Pick up the correct statement from to following:
A.	For complete temporal coherence, the waves must be mono chromatic.
B.	For spatial coherence, the phase difference between two points in space is constant with time.
C.	Superposition of the coherent waves produce interference
D.	With 0 phase difference, the constructive interference takes place.
E.	All of these
Answer» F.

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Pick up the correct statement from to following:

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