A glass prism ABC (refractive index 1.5), immersed in water (refractive index 4/3). A ray of light is incident normally on face . If it is totally reflected at face then
a) |
b) |
c) |
d) |
A glass prism ABC (refractive index 1.5), immersed in water (refractive index 4/3). A ray of light is incident normally on face . If it is totally reflected at face then
a) |
b) |
c) |
d) |