An incident ray is:
AThe point at which incident ray falls on the mirror
BThe ray of light which is sent back by the mirror
CThe ray of light which falls on the mirror surface
DThe ray which makes right angle to the mirror surface
AThe point at which incident ray falls on the mirror
BThe ray of light which is sent back by the mirror
CThe ray of light which falls on the mirror surface
DThe ray which makes right angle to the mirror surface