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Three concentric conducting sphereical s...

Three concentric conducting sphereical shells carry charges `+4Q` on the inner shell `-2Q` on the middle shel and `+6Q` on the outer shell. The charge on the inner surface of the outer shell is

A

0

B

4Q

C

`-Q`

D

`-2Q`

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PHYSICS GALAXY - ASHISH ARORA-ELECTROSTATICS-Conceptual MCQs single option correct
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