} }

Light Reflection and Refraction

Light Reflection and Refraction > Ask Alfie
cee
Hi
Draw the rays diagram to show that the ray passes through the principal focus will reflect parallel to principal axis?
user
cee
A ray passes through the principal focus will reflect parallel to principal axis. Image: Ray diagram of ray passing through the principal axis of convex and concave mirror.
cee
Some of the learners also asked:
Which mirror does converges the parallel rays of light falling on them?
speak