Two small, identical conducting spheres A and B are adistance R apart; each carries the same charge Q. (a) Whatis the force sphere B exerts on sphere A? (b) An identicalsphere with zero charge, sphere C, makes contact withsphere B and is then moved very far away. What is the netforce now acting on sphere A? (c) Sphere C is brought backand now makes contact with sphere A and is then movedfar away. What is the force on sphere A in this third case?

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Q: force

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Q: (a) Three charges are placed along x axis such that 4 µC at x= -5 m, -4 µC at the origin , and -6 µC…

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Q: A negative point charge is in an electric field created bya positive point charge. Which of the…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.