Question

3. See the adjoining figure and then answer
the following questions:
(a) Which phenomenon is
Medium A
being represented by
the diagram? Define it.
Medium B
(b) Mark incident ray, normal
and refracted ray.
(c) What are the values of angle of
incidence and angle of refraction?
(d) Out of media A and B, which media is
optically denser and which is optically
rarer? Give reason.​

Answer 1

1. Diameter
2. Diameter multiply by Redius