Mathematics · Electrostatics
Two capacitors of capacities 2C and C are joined in parallel and charged up to potential V. The battery is removed and the capacitor of capacity C is filled completely with a medium of dielectric constant K. The potential difference across the capacitors will now be:
- 13VK
- 23VK + 2✓
- 3VK
- 4VK + 2
Correct answer
3VK + 2
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