Sharanya Asked a Question
March 31, 2021 4:50 pmpts 30 pts
75. The coherence length of a laser beam is defined as optical path length difference which corresponds to x% of the fringe visibility, x is (A) 10 (C) 50 (B) 27 (D) 37
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  • Honey mittal thankyou
    option C is the correct answer.
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