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 ...

Shini talks to us about optical instruments and how they make magnification possible. How do lenses work? How do they form images? Well, in order to understand how optics work, we have to understand ...

Here’s a lot of tough questions you could expect in the Class 12 physics paper. a) The question arises on how to place an object behind the mirror as the centre of curvature of a convex mirror is ...