Question

The wavelengths of the the two components of D lines of sodium are 5890 Å and 5896 Å respectively.
Through what distance should one of the mirrors of Michelson interferometer be moved, to obtain two
consecutive positions of distinctness ?
(G.N.D.U. 1997, 98; P.U. 1998 S, H.P.U. 1999 S, 2001, Similar P.U. 2003)​

Answer 1

Answer:

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Explanation:

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