Physics, asked by anilunawane2900, 10 months ago

A ray of light incident on a glass slab placed in air and emerges

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Answered by khushikhan786

write question properly.....

Answered by Raghav1111111111

It is 0°. As the angle of incidence is the angle between incident Ray and normal. If the incident Ray falls normally then the incident Ray and normal coincide , so the angle of incidence is 0.

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