An insulating sphere with a uniform charge distribution with a radius of 10 cm is placed in the center of a conducting sphere of 40 cm radius with a spherical space of 30 cm radius from its center. The magnitude of the electric field, which is 15 cm away from the center, is 1600 N / C and its direction is towards the center of the sphere. The magnitude of the electric field 0.5 m away from the center of the sphere is 200 N / m and its direction is outward. a) Find the charge of the insulating sphere with a volumetric charge density p. b) Find the net charge of the conducting sphere. c) Find the amount of charge on the inner surface of the conducting sphere.

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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.