Electrical power
2 marks · EasyAn electric grill is connected to a 230 V supply and draws a current of 4.0 A. Calculate its power.
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920 W (±2)
Common mistakes: incorrect multiplication
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Marking points
M1 · 1 mark · Correct substitution into P = IV: 230 × 4.0
A1 · 1 mark · Correct answer: 920 W (follow-through)
Worked solution