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Nandini
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Asked: 2021-12-04T09:33:18+00:00 In:

In your laboratory you trace the path of light rays through a glass slab for different values of angle of incidence (∠i) and in each case measure the values of the corresponding angle of refraction (∠r) and angle of emergence (∠e). On the basis of your observation your correct conclusion is:

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Poll Results

77.78%(A) ∠i is more than ∠r, but nearly equal to ∠e ( 7 voters )
11.11%(B) ∠i is less than ∠r, but nearly equal to ∠e ( 1 voter )
0%(C) ∠i is more than ∠e, but nearly equal to ∠r
11.11%(D) ∠i is less than ∠e, but nearly equal to ∠r ( 1 voter )
Based On 9 Votes

Participate in Poll, Choose Your Answer.

Generally, light travels in a straight line but in certain condition it bends. When a ray of light passes through the glass slab, but the angle of incidence is to be nearly equal to angle of emergence and greater than angle of refraction.

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    1 Answer

    1. (A) ∠i is more than ∠r, but nearly equal to ∠e

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