Q5 of 21 Page 8

What is the direction of current in a circuit?

The conventional direction of current is taken from positive terminal of the battery through the various circuit components & then to negative terminal.


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3

Define 1 A of current?

 4

What is mA and μA?

 6

What are the functions of the following components of electric circuit?

i. Ammeter


ii. Voltmeter


iii. Resistor


iv. Switch


v. Battery

 7

What is the difference between electric potential & electric potential difference?