Electric Current and its Effects Quiz 2

Michael Faraday invented

In a dry cell what serves as a positive terminal?

L.E.D means

The watts for 1 kilowatt

1 unit of electricity means

Who invented the first electric generator?

CFL means

This instrument contains a coil of wire made up of Nichrome

Which protects our house when current in a circut exceeds the safe limit.

In a dry cell which serves as a negative terminal?

In parallel combination of electrical appliances, total electrical power

Device used to close or open an electric circuit is

Safety device used in electric circuit is

Guess the reasons for not glowing the bulb in the circuit.

Among these which electric bulb consumes less power?