1.

In Young?s experiment, the ratio of maximum to minimum intensities of the fringe system is 4 : 1. The amplitudes of the coherent sources are in the ratio   [RPMT 1996; MP PET 2000; RPET 2001; MP PMT 2001]

A. 4 : 1
B. 3 : 1
C. 2 : 1
D. 1 : 1
Answer» C. 2 : 1


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