According to the Snell's law if an electromagnetic wave is incident i – McqOptions

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1.	According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n₁) on another medium (refractive index m₂);
A.	The angle of incidence is equal to the angle of refraction
B.	The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi
C.	Both (A) and (B)
D.	Neither (A) nor (B)
Answer» C. Both (A) and (B)

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