Q5 of 72 Page 12

What does an electric circuit mean?

The electric circuit is the continuous path which allows electric current or electrons to flow through it. An electric circuit consists of connecting wires, other elements (like electric bulb, resistances, key etc.) and a battery.

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3

What is electric potential?

 4

Name a device that helps to maintain a potential difference across a conductor.

 6

Will current flow more easily through a thick wire or a thin wire of the same material, when connected to the same source? Why?

 7

How is a voltmeter connected in the circuit to measure the potential difference between two points ?