A ray of light falls on a plane mirror and is reflected. The angle between the light ray and the mirror is $20^\circ$. What is the size of the angle of reflection?
- A$20^\circ$
- B$70^\circ$
- C$140^\circ$
- D$160^\circ$
Physics 0625 · IGCSE · Light
Physics 0625 · IGCSE · Light
A ray of light falls on a plane mirror and is reflected. The angle between the light ray and the mirror is $20^\circ$. What is the size of the angle of reflection?