A battery is a device that stores energy as

Edison made the first power station in .

A device that produces light and heat on flow of current through it .

In open circuit,the electric component that remains open is a 

Expand CFL .

Which of the following saves an electric device connected in a circuit without tripping off the whole electricity of the house?

If we connect a television set an elerctric iron a refrigerator in a circuit ,it will heat up and damage the electric plug .Why?

A fuse wire is usually made up of an alloy of  lead and

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