PH-1994
Electrical power and energy
Physics · Secondary 4 · Easy · Electrical power and energy
An electric kettle is rated at 800 W and is used for 5.0 minutes.
How much electrical energy does it convert in this time?
How much electrical energy does it convert in this time?
- 1.6×10³ J
- 4.0×10⁴ J
- 2.4×10⁵ J
- 2.4×10⁶ J
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