Which of the following conditions are necessary and suffi...
Which of the following conditions are necessary and sufficient for total internal reflection to take place at the boundary between two optical media?
i. light is passing from optically denser medium to optically less dense medium.
ii. light is passing from optically less dense medium to optically denser medium.
iii. angle of incidence is greater.
iv. angle of incidence is lesser
i and ii only
ii and iii only
ii and iv only
i and iii only
ii and iv only
Correct answer is D
No explanation has been provided for this answer.
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