thin spherical shell with radius R = 5 cm is charged with a uniform charge distribution σ = 1 μC/cm^2. Use Gauss’ law to find (a) The electric field in 1 cm distance from the sphere’s center. (b) The electric field in 10 cm distance from the sphere’s center. (c) Now a point charge Q = −500 μC is placed in the sphere’s center, what is now the nú electric field in 10 cm distance from the sphere’s center?

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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.