a uniform thin thread 11.11 m in length carries the total charge of 2 microcoulomb uniformly distributed over its length an uncharged thin plastic cylinder 2 cm long and whose radius is 10 cm surrounds the thread at the centre with the thread running through axix of the cylinder find the electric field at the surface of the cylinder. 5:18 pm ✓

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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.