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A charge Q_is distributed uniformly on a fixedring of radius a. A point charge q is placed onaxis at a distance 2a from the centre of ring.The force experienced by point charge at givenposition is |
| Answer» A charge Q_is distributed uniformly on a fixedring of radius a. A point charge q is placed onaxis at a distance 2a from the centre of ring.The force experienced by point charge at givenposition is | |