Question Bank on Electromagnetic Waves for Class 12 CBSE

Summary Properties of Electromagnetic Waves Electromagnetic waves are composed of oscillating electric and magnetic fields at right angles to each other and both are perpendicular to the direction of propagation of the wave. Electromagnetic waves diffe…

Questions from Properties of gases

Senarita asked: “we know that temperature has a properties to make some thing bigger in volume.we say that gas has no particular volume or shape.where we place a gas it takes the shape of that container.my question is- a gas of mass ‘m’ has a particular number of atoms or molecules.if the gas is not…… Continue reading Questions from Properties of gases