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The circuit shows two capacitors, C(1) ...

The circuit shows two capacitors, `C_(1)` and `C_(2)` charged so as to have respectively charges `q_(1)` and `q_(2)` . The switch is closed . Which of the following choices are incorrect ?

A

Total electrostatic potential energy of the system is always same before and after closing the switch

B

Total electrostatic potential energy of the system always decreases after closing the switch

C

The redistribution of charges takes place due to potential difference between them

D

There amy not be a flow of charge on closing the switch

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(1,2,4)
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