Two charged concentric shells have radii 10 cm and 20 cm. The charge on the inner shell is 200 µ? and that on the outer shell is 400 µ?. Find the electric field at (a) r = 15 cm and (b) 30 cm.   Show step-by-step calculation.

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A: As per our company guidelines we are supposed to answer only first 3-sub part. Kindly repost other…

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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.