AIIMS 2012 Physics Question Paper for free online practice with solutions

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D irections : (Q. Nos, 41-60) These questions consist of two statements each printed as assertion and reason. Whole answering these questions you are required to choose any one of the following responses.

(a) If both .Assertion and Reason are true and Reason is the correct explanation of Assertion
(b) If the Assertion and Reason are true but Reason is not correct explanation of Assertion
(c) If Assertion is true but, Reason is false
(d) If Assertion is false but, Reason is true
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Question : 51 of 60
 
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Assertion : 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 : The central fringe is bright or dark depends upon the initial phase difference between the two coherence sources.
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