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three point charge -q,q and Q are arrang...


three point charge `-q,q` and Q are arranged as given in figure. If d is distance from centre of `-q` and `+q` to Q and `dgtgtgta` then the potential energy of given system is

A

`((kqQa)/(d^(2)))`

B

`((+kq^(2))/(a)+(kqQa)/(d^(2)))`

C

`((-kq^(2))/(a)+(kqQa)/(2d^(2)))`

D

`((-kq^(2))/(a)+(kqQa)/(d^(2)))`

Text Solution

Verified by Experts

The correct Answer is:
D
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