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A spherical capacitor contains a charge of 3.40nC when connected to a potential difference of 250V . If its plates are separated by vacuum and the inner radius of the outer shell is 4.20cm.

A) Calculate the capacitance (in pF).

B) Calculate the radius of the inner sphere.

C) Calculate the electric field just outside the surface of the inner sphere.

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Reference No.:- M91067992

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