are the parallel sided transparent media of refractive indices
respectively. They are arranged as shown in the figure. A ray is incident at an angle
on the surface of separation of
which is as shown in the figure. After the refraction into the medium
the ray grazes the surface of separation of the media
and
Then,
equal to
a) |
|
b) |
|
c) |
|
d) |
|
are the parallel sided transparent media of refractive indices
respectively. They are arranged as shown in the figure. A ray is incident at an angle
on the surface of separation of
which is as shown in the figure. After the refraction into the medium
the ray grazes the surface of separation of the media
and
Then,
equal to
a) |
|
b) |
|
c) |
|
d) |
|
(a)
Applying Snell’s law between the surfaces and
Again applying Snell’s law between surfaces and
From Eqs. (i) and (ii), we get
Here,