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Three point charges Q(1), Q(2) and Q(3) ...

Three point charges `Q_(1), Q_(2) and Q_(3)` in that order are placed equally spaced along a striaght line. `Q_(2) and Q_(3)` are equal in magnitude but opposite is sign. If the net force on `Q_(3)` is zero, the value of `Q_(1)` is

A

`Q_1 =|Q_3|`

B

`Q_1=sqrt(2) |Q_3|`

C

`Q_1 = 2|A_3|`

D

`Q_1 =4|Q_2|`

Text Solution

Verified by Experts

The correct Answer is:
D
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