Question text
20 The diagram shows a ray of light incident on a plane mirror. mirror NOT TO 30(cid:1) SCALE What is the angle of reflection? A 30° B 60° C 90° D 120°
20 The diagram shows a ray of light incident on a plane mirror.
mirror
NOT TO
30(cid:1)
SCALE
What is the angle of reflection?
A 30° B 60° C 90° D 120°
Select your answer: