Optics Question 1010

Question: If L is the coherence length and c the velocity of light, the coherent time is

[MP PMT 1996]

Options:

A) cL

B) Lc

C) cL

D) 1Lc

Show Answer

Answer:

Correct Answer: B

Solution:

Coherent time =Coherence lengthVelocity of light=Lc



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