The angle between a refracted ray and the normal drawn at the point of incidence to the interface at which refraction occurs is called angle of refraction.
FINAL ANSWER:
The angle between a refracted ray and the normal is angle of refraction.
The angle between a refracted ray and the normal drawn at the point of incidence to the interface at which refraction occurs is called angle of refraction.
FINAL ANSWER:
The angle between a refracted ray and the normal is angle of refraction.