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Three identical metallic plates, each of...

Three identical metallic plates, each of area A, are kept at small separations as shown. Initially, charge Q, 3Q and 3Q are given to the plates A, B and c, respectively. Now, both the switches `S_(1)` and `S_(2)` are closed simultaneously. Then Charge flown through `S_(1)` and `S_(2)` are

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`3Q" and "4Q`
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Knowledge Check

  • Three concentric spherical conducting shells A, B and C of radii a, 2a and 4a are initially given charges +Q, -2Q and +Q respectively. The charge on the middle spherical shell B after switches S_(1) and S_(2) are simultaneously closed, will be

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