Question

5.
2
A transparent solid cylindrical rod has a refractive index of ✓2/3

It is surrounded by air. A light ray
13
is incident at the mid-point of one end of the rod as shown in the figure.
Bad
of
The incident angle (0) for which the light ray grazes along the wall of the rod is :
13
(a) sin
2
(b) sin
(c) sin
(d) sin
©​

Answer 1

Answer:

the ans is

Step-by-step explanation:

(c) sin and (a) sin 2