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A capacitor holds 12 μC when its potential difference is 3 V. What is its capacitance?

By /

A) 2 μF

B) 6 μF

C) 8 μF

D) 4 μF

Answer: D

Explanation: Use capacitance = charge ÷ voltage for the stated idealized conditions. Substitution gives 12 ÷ 3 = 4 μF.

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