Question

In a Young’s double slit experiment, the path difference, at a certain point on the screen, between two interfering waves is (1/8)th of wavelength. The ratio of the intensity at this point to that at the centre of a bright fringe is close to:
(A) 0.74 (B) 0.85
(C) 0.94 (D) 0.80

Answer 1

Answer:

option c is the right answer