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Two charges +Q " and " -2Q are located ...

Two charges `+Q " and " -2Q` are located at points A and B on a horizontal line as shown below
The electric field is zero at a point which is located at a finite distance

A

on the perpendicular bisector of AB

B

left of A on the line

C

between A and B on the line

D

right of B on the line

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The correct Answer is:
B
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