Question

Which of the following phrases defines the angle of refraction?

a. the angle between the incident ray and the refracted ray

b. the angle between the incident ray and the normal

c. the angle between the substance’s surface and the incident ray

d. the angle between the refracted ray and the normal Check

Answer 1

The angle between refracted ray and normal,dont worry,its right-<

Answer 2

The angle between refracted ray and normal is called the Angle of Refraction. The angle formed by a refracted ray or wave and a line perpendicular to the refracting surface at the point of refraction