In a circuit a 33 Q resistor carries a current of 2 A. The voltage across the resistor is
Correct answer: B. 66 v
- A. 33 V
- B. 66 v
- C. 80 V
- D. 132 V
Explanation
Ohm’s law gives V = IR = 2 × 33 = 66 V. The voltage is therefore proportional to both the resistance and the current.
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