Question

a ray of light is incident normally on a glass slab. what is the angle of incidence?

Answer 1

Answer:

The ray of light which is incident normally on a plane glass slab passes undeviated. That is such a ray suffers no bending at the surface because here the angle of incidence is 0°.

HOPE IT WILL HELP YOU

Answer 2

• Answer

The ray of light which is incident normally on a plane glass slab passes undeviated. That is such a ray suffers no bending at the surface because here the angle of incidence is 0°.