Q2 of 21 Page 8

Define electric current. Give its SI unit?

Electric current: It is the amount of charge following through a particular area in a unit time is called an electric current.

The SI unit of current is 1A.


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1

AIM

To study the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine Its resistance and also plotting a graph between V and I.

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Define a circuit diagram?

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Define 1 A of current?

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What is mA and μA?