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{ †ext { Two spherical conductor } B †ext { and } C †ext { having equal radii and carrying equal charges repel } } { †ext { each other with a force } F †ext { when kept apart at some distance. A third spherical } } { †ext { conductor having same radius as that of } B †ext { but uncharged brought in contact with } B †ext { , } } { †ext { then brought in contact with } C †ext { and finally removed away from both. The new force of } } { †ext { repulsion, between } B †ext { and } c †ext { is } |
| Answer» { †ext { Two spherical conductor } B †ext { and } C †ext { having equal radii and carrying equal charges repel } } { †ext { each other with a force } F †ext { when kept apart at some distance. A third spherical } } { †ext { conductor having same radius as that of } B †ext { but uncharged brought in contact with } B †ext { , } } { †ext { then brought in contact with } C †ext { and finally removed away from both. The new force of } } { †ext { repulsion, between } B †ext { and } c †ext { is } | |