Physics · Oct / Nov 2016 · Paper 11 · Question 24

A ray of light is incident on the surface of a glass block. The diagram is not drawn to scale. The refractive index of the glass is 1.5. The angle of refraction is r. The angle between the refracted ray and the path the light takes without the glass block is d. What are r and d?

1. A23, 12
2. B24, 12
3. C23, 13
4. D24, 13

As printed in the paper