Which of the following pair is INCORRECT for some transparent media with respect to air? (may consider the most approximate value)
1
Substance medium: water,
Refractive index: 1.33,
Critical angle: 48.75.
2
Substance medium: crown glass,
Refractive index: 1.12,
Critical angle: 29.14.
3
Substance medium: dense flint glass,
Refractive index: 1.62,
Critical angle: 37.31.
4
Substance medium: diamond,
Refractive index: 2.42,
Critical angle: 24.41.