PH-2062
Electrical power and energy
Physics · Secondary 4 · Medium · Electrical power and energy
A kettle is labelled 230 V, 920 W.
It is used at its normal voltage for 5.0 minutes.
What is the electrical energy transferred to the kettle in this time?
It is used at its normal voltage for 5.0 minutes.
What is the electrical energy transferred to the kettle in this time?
- 9.20 × 10^2 J
- 5.52 × 10^4 J
- 2.76 × 10^5 J
- 1.84 × 10^6 J
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