PH-905
Power
Physics · Secondary 3 · Medium · Power
A 1200 W kettle is used to boil water for 3.0 minutes. How much electrical energy does it use in this time?
- 2.16 × 10^4 J
- 2.16 × 10^5 J
- 6.00 × 10^5 J
- 7.20 × 10^5 J
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