Critical angle of electromagnetic radiation takes place if?

Angle of incidence is equal to angle of refraction
Angle of incidence is greater than the angle of refraction
Angle of incidence is equal to 90°
Angle of refraction is equal to 90°

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

4 views Answered 2022-09-01 13:21

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