Physics JAMB

A beam of light is incident from air to water at an angle of 30°. Find the angle of refraction if the refractive index of water is 4/3?
A beam of light is incident from air to water at an angle of 30°. Find the angle of refraction if the refractive index of water is 4/3?A beam of light is incident from air to water at an angle of 30°. Find the angle of refraction if the refractive index of water is 4/3?

A. 15°
B. 18°
C. 22°
D. 24°

Correct Answer:

Option C – 22°

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