Question text
27 Light travelling in glass is incident on a glass-air boundary. The angle of incidence of the light is greater than the critical angle. Which arrow shows the direction of the light after it is incident on the boundary? normal D air glass C B incident ray A
27 Light travelling in glass is incident on a glass-air boundary. The angle of incidence of the light is
greater than the critical angle.
Which arrow shows the direction of the light after it is incident on the boundary?
normal
D
air
glass C
B
incident ray A
Select your answer: