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JEE Mains Model Paper 24

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Question : 18 of 90

Marks: +1, -0

Two conducting large plate P1 & P2 are placed parallel to each other at very smallseparation ‘d’. The plate area of either face of plate is A. A charge +2Q is given toplate P1 & -Q to the plate P2 (neglect ends effects) . If plate P1 & P2 are now connectedby conducting wire, then total amount of heat produced is

4Q2d
3ε0A
9
8
Q2d
ε0A
3Q2d
4ε0A
8Q2d
9ε0A

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