An air bubble in a glass slab (μ = 1.5) is 5 cm deep when
viewed from one face and 2 cm deep when viewed from the
opposite face. The thickness of the slab is
(a) 7.5 cm (b) 10.5 cm (c) 7 cm (d) 10 cm
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Answer:
MARK ME BRAINLIEST
Explanation:
10 cm
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