Question

define conductor ,insulator ,switch ,electric cells , electric bulb.

Answer 1

Hello friend...!!

•CONDUCTOR : the substance through which electric charges can Flow easily are called conductors. Example : iron, copper etc

•INSULATORS : the substance through which electric charges cannot flow are called insulators .
Example : glass, rubber ,mica.

•SWITCH : the device that is used for naming or breaking the connection in a circuit.

•ELRCTRIC CELLS : a device such as battery that has the capacity to change a form of energy like chemical energy into electricity is called a electric cell.

•ELECTRIC BULB : an electric lamp that consist of transparent or transclusent glass that contain a wire filament that emits light when heated by electricity is called an electrical bulb.

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Hope it is useful...!!