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Three charges Q(0) , - q and -q are pl...

Three charges `Q_(0) , - q ` and `-q` are placed at the vertices of an isosceles right angle triangle as in the figure. The net electrostatic potential energy is zero if Q 0 is equal to :

A

`q/4`

B

`q/sqrt8`

C

`sqrt(2)q`

D

q

Text Solution

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The correct Answer is:
B
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