A glass prism of refractive index 1.5 is immersed in waterRefer figure.
A light beam incident normally on the face is totally reflected to reach the face if
a) |
b) |
c) |
d) |
A glass prism of refractive index 1.5 is immersed in waterRefer figure.
A light beam incident normally on the face is totally reflected to reach the face if
a) |
b) |
c) |
d) |