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| 1. |
Two charges exert a force of 10 N on each other when separated by a distance 0.2 m in air. When they are placed in another medium of dielectric constant K = 4, and separated by distance R, they exert same force. The distance R equals to ?? |
| Answer» Two charges exert a force of 10 N on each other when separated by a distance 0.2 m in air. When they are placed in another medium of dielectric constant K = 4, and separated by distance R, they exert same force. The distance R equals to ?? | |