According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n₁) on another medium (refractive index m₂);

he angle of incidence is equal to the angle of refraction

he angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi

According to the Snell's law if an electromagnetic wave is incident in

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.	he angle of incidence is equal to the angle of refraction
B.	he angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi
C.	oth (A) and (B)
D.	either (A) nor (B)
Answer» C. oth (A) and (B)

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According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n₁) on another medium (refractive index m₂);

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