Charge After RedistributionMediumQuestion 31562
Question
A 2 μF capacitor charged to 200 V is connected in parallel with an uncharged 3 μF capacitor. Charge on 3 μF capacitor at equilibrium is:
- A240 μCCorrect
- B160 μC
- C400 μC
- D120 μC
Correct answer
240 μC
Explanation
Initial Q = 400 μC. Final V = 400/5 = 80 V. Charge on 3 μF = 3×80 = 240 μC.