Question

When a ray of light passing through optically denser medium is incident on the surface of optically rarer medium at an angle greater than the critical angle is then

a) the ray is refracted tangential to surface

b) the ray is refracted at an angle less than 90°

c) the ray is totally reflected in the denser medium

d) the ray is partially reflected & partially refracted
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Answer 1

Answer:

c . the ray is totally reflected in the denser medium .

Answer 2

c) the ray is totally reflected in the denser medium

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