Physics for IGCSE & O level - Magnets And Currents (Section 6 - No. 28) | ExamPlay

Physics for IGCSE & O level - Magnets And Currents (Section 6 - No. 28)

If the input current is 2A and the input voltage is 12V, what is the input power?

6 W

12 W

24 W

36 W

Explanation

Power = Voltage x Current, so 12V x 2A = 24W

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