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? by Sunday | Nov 1 | Physics JAMB | 0 comments A. 15° B. 18° C. 22° D. 24° Correct Answer: Option C – 22° Users Also Read These:When a ray of light is incident normally on an air-…When a ray of light is incident normally on an…A ray of light is incident on an equilateral…A ray of light is incident normally on a plan…The critical angle for light travelling from a…