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Question: Answered & Verified by Expert
A dielectric slab is inserted between the plates of an isolated capacitor. The force between the plates will
PhysicsElectrostaticsNEET
Options:
  • A increase
  • B decrease
  • C remain unchanged
  • D become zero
Solution:
2611 Upvotes Verified Answer
The correct answer is: remain unchanged

We know for a parallel plate capacitor,

F=Q22A0

since the capacitor is isolated charge will not change, hence force will remain unchanged

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