PH-1968

Electrical power and energy

Physics · Secondary 4 · Medium · Electrical power and energy

A 240 V mains supply is used to charge a battery. During charging, the current is 0.80 A for 5.0 hours. Calculate the electrical energy transferred in kWh.

$0.96\,\text{kWh}$
$0.24\,\text{kWh}$
$3.8\,\text{kWh}$
$9.6\,\text{kWh}$

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