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Which of the following pair is INCORRECT for some transparent media with respect toair? (may consider the most approximate value)

Question

Which of the following pair is INCORRECT for some transparent media with respect toair? (may consider the most approximate value)

A.

Substance medium: dense flint glass,
Refractive index: 1.62,
Critical angle: 37.31.

B.

Substance medium: diamond,
Refractive index: 2.42,
Critical angle: 24.41.

C.

Substance medium: water,
Refractive index: 1.33,
Critical angle: 48.75.

D.

Substance medium: crown glass,
Refractive index: 1.12,
Critical angle: 29.14.

Solution

Correct option is D

Substance medium: crown glass,
Refractive index: 1.12,
Critical angle: 29.14.

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