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) 1.33/2cm

Answer 1

Answer:

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Explanation:

(b) 0.1cm