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प्रश्न
Make the correct choices for each of the following :
Total Internal reflection takes place when
(where ∠i = angle of incidence, ∠r = angle of refraction, ∠C = critical angle)
पर्याय
Light is going from glass to air and ∠I < ∠C
Light is going from air to glss and ∠i < ∠C
Light is going from glass to air and ∠i > ∠C
Light is going from air to glss and ∠i > ∠C
Light is going from glass to air and ∠i = ∠r
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उत्तर
Light is going from glass to air and ∠i > ∠C
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संबंधित प्रश्न
What do you understand by the deviation produced by a prism? Why is it caused?
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State the condition under which total internal reflection occurs. Give the mathematical expression for total internal reflection.
