PH-1057

Electric current

Physics · Secondary 4 · Medium · Electric current

A lightning bolt transfers a charge of 240 C from a cloud to the ground in a time of 0.80 ms. Using the formula for current, what is the average current in the lightning?

$3.0\times10^{5}\,\text{A}$
$3.0\times10^{2}\,\text{A}$
$1.9\times10^{2}\,\text{A}$
$1.9\times10^{5}\,\text{A}$

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