A ray of light strikes a mirror and is reflected by it. The angle of incidence is $i$ and the angle of reflection is $r$. Which diagram shows $i$ and $r$ correctly?
Physics 5054 · O Level · Reflection of light
Physics 5054 · O Level · Reflection of light
A ray of light strikes a mirror and is reflected by it. The angle of incidence is $i$ and the angle of reflection is $r$. Which diagram shows $i$ and $r$ correctly?