MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Draw a diagram to illustrate the law of reflection.

Important Questions on Light

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Which two angles are equal, according to the law of reflection?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A ray of light strikes a flat, reflective surface such that its angle of incidence is 30°. What angle does the reflected ray make with the surface?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
What does it mean to say that a plane mirror produces a virtual image?
HARD
Upper Secondary: IGCSE
IMPORTANT
A ray of light passes from air into a block of glass. Does it bend towards or away from the normal?
HARD
Upper Secondary: IGCSE
IMPORTANT
Draw a diagram to show how a ray of light passes through a parallel-sided block of glass or Perspex.
HARD
Upper Secondary: IGCSE
IMPORTANT
When ray of light passes through a parallel-sided block of glass or Perspex. What can you say about its final direction of travel?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A vertical ray of light strikes the horizontal surface of some water. What is its angle of incidence?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A vertical ray of light strikes the horizontal surface of some water. What is its angle of refraction?