What is Electricity?
The Electricity is a form of energy and it has high importance in our daily lives. With electricity we are capable to cook food, turn on TV and computers, lighten up homes and roads, and use batteries to drive cars and many other electrical devices are used by us for daily convenience. One can observe easily the usage of electricity when one passes from home to school and counts the electrical devices, machines and engines that come in the way. This will clear that how much electricity is important to us and how we depend on it.
What is an atom?
After observing the utility, obviously one thinks of where electricity comes from? How does it perform? And what actually it is? But before these questions, let us first learn about the atom and its structure.
