Question

A light ray is incident at an angle of incidence of 450 on the air-oil interface. Find the angle of refraction, if the

refractive index of oil is √2​

Answer 1

Answer:

$\tan ^{ - 1} \sqrt{2}$

in degrees that will be 54.7 degrees(approx)

Explanation:

refer to picture

Answer 2

Answer:

Hello

Your ans is 30 degree

Explanation:

$\gamma = \frac{sin \: i}{sin \: r} \\ \\ \sqrt{2 \: } = \frac{sin \: 45}{sin \: r} \\ \\ sin \: r \: = \frac{1}{ \sqrt{2} } \: \times \frac{1}{ \sqrt{2} } \\ \\ = \frac{1}{2 } \\ \\ r \: = 30 \: degree$