is a right angled prism with other angles as and . Refractive index of prism is 1.5. has a thin layer of liquid. Light falls normally on the face . For total internal reflection, maximum refractive index of liquid is
a) |
1.4 |
b) |
1.3 |
c) |
1.2 |
d) |
1.6 |
is a right angled prism with other angles as and . Refractive index of prism is 1.5. has a thin layer of liquid. Light falls normally on the face . For total internal reflection, maximum refractive index of liquid is
a) |
1.4 |
b) |
1.3 |
c) |
1.2 |
d) |
1.6 |