Physics

This chapter covers topics like Heating Effect of Electric Current, Resistance of a System of Resistors, Heating Effect of Electricity- Uses, Electric Power, and Lighting Effect of Electric Current.

This chapter covers topics like Magnetic Field and Field Lines, Magnetic Effect of Electric Current, Solenoid, Uses of Magnetic Effect of Electric Current, and Electric Motor.

This chapter covers topics like Electromagnetic Induction, Generator, Mutual Induction and Transformer, Self Induction and Inductor, Moving Coil Microphone, Power Transmission and Distribution, Household Electrification, and Making Household Circuit.

This chapter covers topics like Reflection of Light, Image Formation by Plane Mirror, Field of View of Mirrors and the Nature of Images, and Mirror Equation and Magnification.

This chapter covers topics like Refraction of Light, Total Internal Reflection, Lens, Formation of Image Using a Lens, Power of a Lens, and Atmospheric Refraction.

This chapter covers topics like Eye and Vision, Defects of Vision, Dispersion of Light, Scattering of Light, and Light Pollution.

This chapter covers topics like Different Sources of Energy, Fuel Efficiency, Power Station, Solar Energy, Energy from Wind and Sea, Geothermal Energy, Nuclear Energy, Renewable Sources of Energy, and Energy Crisis.