Question

please anyone can tell me full concept of light of class 10 and give some numerical type question of light to me.
please ​​

Answer 1

Answer:

in chapter light there is about rays diagrams on concave mirror and convex mirror

then there is refraction of light and after that there are rays diagrams on concave and convex lenses

if you want to study then pls do study because it is not possible to tell all about one chapter in few lines

thank you