Question

the light ray passing through focus after reflection reflected ray is parallel to what???? ​

Answer 1

Answer:

Reflection of Rays parallelto Principal Axis:

Similarly, all parallel rays to the principal axis pass through the principal focus after reflection from a concave mirror. Since, a concave mirror converge the parallel rays after reflection, thus a concave mirror is also known as converging mirror.

Answer 2

Answer:

here is your ans..................... principal axis