Reflection Of Light

Spherical Mirrors

Refraction Of Light

The Human Eye

Defects of Vision And Their Correction

Refraction of Light Through A Prism

Dispersion Of White Light By a Glass Prism

Atmospheric Refraction

Scattering of Light

Electric Current and Circuit

Electric Potential and Potential Difference

Circuit Diagram

Ohm's Law

Factors on which the Resistance of a Conductor depends

Resistance Of a System of Resistors

Heating Effect of Electric Current

Electric Power

Magnetic Field and Field Lines

Magnetic Field due to a Current-Carrying Conductor

Force on a Current-Carrying Conductor in a Magnetic Field

Electric Motor

Electromagnetic Induction

Electric Generator

Domestic Electric Circuits

What is a good source of energy?

Conventional Sources of Energy

Alternative or Non-Conventional Sources of Energy

Environmental Consequences

How Long will an Energy Source last us?