Two tiny conducting spheres are identical and carry charges of -15.6 μC and +46.6 μC. They are separated by a distance of 2.70 cm. (a) What is the magnitude of the force that each sphere experiences? (b) The spheres are brought into contact and then separated to a distance of 2.70 cm. Determine the magnitude of the force that each sphere now experiences.

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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.