Physicseasy · Past Paper
A resistor has a resistance of 5 Ohms. If a potential difference of 10 Volts is applied across it, what is the current?
A0.5 A
B2 A
C15 A
D50 A
✓ Correct Answer: B — 2 A
Using I = V/R, we get 10 / 5 = 2 Amperes.
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