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An air bubble in a glass slab with refractive index 1.5 (near normal incidence)

An air bubble in a glass slab with refractive index 1.5 (near normal incidence) is 5 cm deep when viewed from one surface and 3 cm deep when viewed from the opposite face. The thickness ( in cm) of the slap is

Options

(a) 8
(b) 10
(c) 12
(d) 16

Correct Answer:

12

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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