Question

With a monochromatic light, the fringe-width obtained in a Young’s double slit experiment is 0.133 cm. The whole setup is immersed in water of refractive index 1.33, then the new fringe-width is
(a) 0.133 cm
(b) 0.1 cm
(c) 1.33 × 1.33 cm
(d) 1.33/2 cm

Answer 1

HERE IS YOUR ANSWER :-

Option No. B

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