How to Measure the Unit of Electric Current?
Physics

How to Measure the Unit of Electric Current?

Unit: The unit of electric current is ampere. If an amount of charge 1 C flows in 1 second through any cross-section of a conductor,…
What is Electric Current?
Physics

What is Electric Current?

When two bodies of different potential are connected by a conducting wire, electrons flow from the body of low potential to that of higher potential.…
What is Lightning Conductor or Lightning Arrester?
Physics

What is Lightning Conductor or Lightning Arrester?

In order to protect buildings from the ravage of lightning, the lightning conductor is used. The metallic rod R (Fig) with several sharp points at…
Explain Misuse of Static Electricity
Physics

Explain Misuse of Static Electricity

Some Misuse of Static Electricity: Hanging metal chain with petrol transporting truck: A metal chain has to be hung touching the road with the trucks…
Explain Danger of Static Electricity
Physics

Explain Danger of Static Electricity

Sometimes the presence of static electricity is harmful and may cause danger. Loading of fuel in aero plane: When aero plane flies in the air…
Uses of Static Electricity in Photocopier
Physics

Uses of Static Electricity in Photocopier

Nowadays photocopier or photocopy machine is very essential and thus it has become very popular machine. Not only the educational institutions and other offices but…
Uses of Static Electricity in Ink Jet Printer
Physics

Uses of Static Electricity in Ink Jet Printer

Ink Jet Printer: This is the most ordinary printer which remains connected to the computer. An ink-gun with its narrow mouth projects very small particles…
Uses of Static Electricity in Electrostatic Painting Spray
Physics

Uses of Static Electricity in Electrostatic Painting Spray

Nowadays electrostatic painting spray is used to colour car, cycle, cupboard or other things with help of static electricity. Spray gun is made in such a…
What is Electric Capacitor?
Physics

What is Electric Capacitor?

The capability of storing energy as electric charge is called electric capacitor. The capacitor is the mechanical device designed to sustain the capacitance. Capacitor stores…
Explain on Potential Difference
Physics

Explain on Potential Difference

Volt: If the work is done in bringing 1 coulomb (1C) of positive charge from infinity to a point in the electric field is 1…
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