If 240 coulomb of charge passes through a cross section of a conductor in 4 minutes, the average current is:

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1.6A

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1.8 A

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2 A

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Solution

The correct option is B 1A
Current is amount of charge flowing per second.
hence $I_{a v g} = \frac{Q}{T}$
$= \frac{240}{4 \times 60}$

$I_{a v g} = 1 A$

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