Assertion (A): Statement I: The pattern and position of fringes always remain same even after th...
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Assertion (A): Statement I: The pattern and position of fringes always remain same even after the introduction of transparent medium in a path of one of the slit.
Reason (R): Statement II: The central fringe is bright or dark is depend upon the initial phase difference between the two coherence sources.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
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