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Essential difference between electrosati...

Essential difference between electrosatic shielding by a conducting shel and magnetiostatic shielding id due to

A

electrostatic field lines can end on charge and conductors have free charges

B

lines of b canalso end but conductors cannot end them

C

lines of b cannot end on any material and perfect shielding is not possible

D

shells of high permeability materials can be used to divert lines of b from the interior region

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The correct Answer is:
A, C, D
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