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Two point charge q(1) = -10xx10^(-6) C "...

Two point charge `q_(1) = -10xx10^(-6) C " and "q_(2)=15xx10^(-6)` are 40 cm apart as shown in figure. Find the potential difference between the point P and Q.

A

`-945xx10^(3)` V

B

`-1000xx10^(3)` V

C

`-880xx10^(3)` V

D

None of these

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