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Physics for IGCSE & O level - Electricity (Section 6 - No. 16)

If you have a 12V battery and connect a 2-ohm resistor to it, what is the current flowing through the resistor?
6 A
12 A
24 A
0.167 A

Giải thích

I = V/R = 12V / 2 ohms = 6 A

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