a ray of light falls normally on the surface of you transparent glass slab . draw a ray diagram to show its path and also mark angle of incidence and angle of emergence

Asked by S SELVA | 20th Mar, 2017, 12:15: PM

Expert Answer:

When a ray of light is incident normally on a glass slab, it travels through the slab in a straight line.

Answered by Yashvanti Jain | 20th Mar, 2017, 03:32: PM