Question

In a glass slab activity, why is Emergent ray parallel to the incident ray?

Answer 1

Answer:

Emergent ray is parallel to the incident ray, after the refraction of Incident ray through a glass slab because the angle of incidence is equal to the angle of emergence and they are also the alternate interior angles

Explanation:

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Answer 2

Answer:

Emergent ray is parallel to the incident ray, after the refraction of Incident ray through a glass slab because the angle of incidence is equal to the angle of emergence and they are also the alternate interior angles.

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