Physics for IGCSE & O level - Electricity (Section 5 - No. 37)

If you plug a 1000W appliance into a 230V socket, how much current does it draw?

4.35 A

2.3 A

10 A

230 A

解释

I = P/V = 1000W / 230V = 4.35 A

评论 (0)

广告