Q.

Assertion (A): Formation of mirages in hot deserts is a phenomenon of total internal reflection.
Reason (R): Air close to the land is hotter than the air far from the land in a hot desert. So total internal reflection takes place

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a

Assertion A and Reason R both are correct but Reason R is not explaining A

b

Assertion A is wrong Reason R is correct

c

Assertion A and Reason R both are correct and Reason R is explaining A

d

Assertion A is correct Reason R is wrong

answer is D.

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Assertion (A): Formation of mirages in hot deserts is a phenomenon of total internal reflection.Reason (R): Air close to the land is hotter than the air far from the land in a hot desert. So total internal reflection takes place