Question

Explain the experiment regarding to reflection of light
through glass slab?​

Answer 1

Answer:

The ray of light bends twice. First time when it enters from air to the glass slab, it bends towards the normal, i.e., from rarer medium to denser medium. Second time, when the ray moves out from the glass slab to air, it bends away from the normal, i.e., it moves from denser medium to rarer medium

Explanation:

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