Question

On what factors total internal reflection depends

Answer 1

heya......

answer is
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it depends on two factors

1) light ray should travel from denser to rarer medium
2) angle of incidence should be equal to or greater than critical angle

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hope it helps ^_^

Answer 2

Factors on which the total internal reflection depends are-
1)rays of the light must travel from an optically denser medium to optically rarer medium.
2)the angle of incidence in the optically denser medium ,must be greater than the critical angle.