PH-1074

Electric current

Physics · Secondary 4 · Medium · Electric current

A lightning strike transfers a charge of 240 C from a cloud to the ground in a time of 0.80 ms. Using the definition of electric current, what is the average current during the lightning strike?

$3.0 \times 10^{5}\,\text{A}$
$3.0 \times 10^{2}\,\text{A}$
$1.9 \times 10^{5}\,\text{A}$
$1.9 \times 10^{2}\,\text{A}$

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