Difference between Concave vs Convex Lens: Isn’t physics one of those subjects that almost every student is scared of? Well why not, given the complexity of ...

The double convex lens/mirror is symmetrical across both its horizontal and vertical axis. Each of the lens's two faces can be thought of as originally being part of a sphere. The fact that a double ...

Human Eye is the most important optical instrument gifted to us by God. It plays vital role as without it we can’t see, observe things surrounding us, colours will be meaningless without eyes etc. The ...