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Capacitor question

2020 · 5 Sep · Shift 1 · Q46
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  5. /2020 · 5 Sep · Shift 1 · Q46

Capacitor question

2020 · 5 Sep · Shift 1 · Q46

JEE MainPhysicsCapacitorMCQ+4 / −1
Two capacitors of capacitances C and 2C are charged to potential differences V and 2V, respectively. These are then connected in parallel in such a manner that the positive terminal of one is connected to the negative terminal of the other. The final energy of this configuration is :
  1. A
    Zero
  2. B
    32CV2{3 \over 2}C{V^2}23​CV2
  3. C
    92CV2{9 \over 2}C{V^2}29​CV2
  4. D
    256CV2{{25} \over 6}C{V^2}625​CV2
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