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Yashodha
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Asked: 2021-10-01T07:54:53+00:00 In:

When two opposite surfaces of a slab are parallel:

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Poll Results

57.58%(a) ∠e = ∠i ( 19 voters )
18.18%(b) ∠e > ∠i ( 6 voters )
3.03%(c) ∠e < ∠i ( 1 voter )
21.21%(d) ∠e is greater or lesser depending on refractive index. ( 7 voters )
Based On 33 Votes

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    1 Answer

    1. (a) ∠e = ∠i

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