Refraction through Lens

In this topic, we will understand the concepts related to light and its reflection. It explains the effect of reflection of light on viewing of an object. We will also study the laws of reflection, image formation by mirrors and lateral inversion.

In this topic, we will study the power of a lens with the help of the relation between power and its focal length. It also mentions the SI unit of power of lens with the naming convention of power of respective lenses.

This topic explores the concept of magnification of image using a glass which impacts the formation of the image of an object. It also mentions conditions on which magnification depends on the nature of an object.