This chapter covers topics, such as, Kinds of Clothes We Wear in Summer and Winter, Heat Transfer by Convection, Hot and Cold, Temperature and Its Measurements, Laboratory Thermometer & Heat Transfer by Conduction etc.
This chapter covers topics, such as, Electromagnet, Symbols of Electronic Components, Heating Effect of Electric Current, Magnetic Effect of Electric Current & Electric Bell etc.
This chapter covers topics, such as, Sunlight : White or Coloured, Light Travels along a Straight Line, Images formed by Lenses, Reflection of Light, Images formed by Spherical Mirrors & Image Formed by Plane Mirror etc.
