What is Music?
What is Music? One of the things that almost every person on the planet is drawn to is music. It is probably the first form…
Category: Physics
Light – Laws of Reflection & Eye
Light is a very important part of our lives as it is one of the essential components required to see. Let’s try to understand light…
Friction – Types & Role
Objects do not come to rest on their own. What brings an object to rest is an invisible force called friction. Friction is a force…
Force and Pressure
If you push or pull an object, you exert a force on it and if it is not held tightly, it will move. All forces…
Chemical Effects of Electric Current
Metals such as copper, aluminium, Graphite are good conductors of electricity. Whereas Non-metals such as plastic, wood etc.. are not a good conductor of electricity.…
Sound
Sound: Sound is a very important part of our lives. Sound is basically the energy made up of vibrations caused by any object or medium.…
Light
Light travels along a straight line. The speed of the light is 3*10 to the power 8 m/s. When light falls on a smooth/shiny surface…
Electric Current and Its Effects
Electric cell An electric cell has two lines. One is shorter and the other line is longer. The longer line represents the positive terminal. The…
Motion and Time
We know that motion is a phenomenon which changes it’s position over time and that it is of 4 types:- Rectilinear Motion, Circular Motion, Rotational…
Heat
Heat meaning and functions Heat is a motion of warm which can be dangerous but useful at the same time. Heating is the process in…