What is electricity?
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Electricity is the presence and flow of electric charge. Using electricity we can transfer energy in ways that allow us to do simple chores. Its best-known form is the flow of electrons through conductors such as copper wires. The word "electricity" is sometimes used to mean "electrical energy".
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➝ Electricity is a form of energy or presence of flow of charge , which we use to power machines and electrical devices.
- For example electricity is used for lighting, heating, cooling, and refrigeration and for computers, electronics, machinery, and public transportation systems.
" There are two types of Electricity :-
- → Static Electricity is produced by rubbing together two or more objects and making friction.
- → Current electricity is the flow of electric charge across an electrical field.
" Types of electric charges :-
- Positive Charge
- Negative charge
" Properties of electric charges :-
- Unlike charges attract each other i.e a positive charge attracts a negative charge.
- Like charges repel each other i.e positive charge repels a positive charge and a negative charge repels a negative charge.
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