Question

сппр.
4) 80°C (2) 64c (3) 20°C (4) 16°C
The path of difference between two interfering
waves at a point on the screen is . The ratio of
intensity at this point and that at the central
fringe will be :-
(1) 0.853 (2) 8.53 (3) 85.3 (4) 853​

Answer 1

Answer:

3.85.3

Explanation:

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