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How does the refraction takes place when the incident ray not parallel to the normal PS. Please explain with a diagram

How does the refraction takes place when the incident ray not parallel to the normal PS. Please explain with a diagram

Grade:9

1 Answers

Vasanth SR
askIITians Faculty 1335 Points
6 years ago
The angle of deviation while refraction varies with different materials
536-365_u14l2a2.gif
SO the deviation makes it not parallel to the incident ray

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