A current of 2 A flows through a small resistor with resistance 3 Ω. What is the voltage?

A) 1 V

B) 5 V

C) 6 V

D) 9 V

Answer: C

Explanation: Ohm’s law gives voltage = current × resistance = 2 × 3 = 6 V. The relation applies to a small resistor under the stated conditions.

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