1.

In figure two positive charges q_(2) and q_(3) fixed along the y-axis, exert a net electric force in the +x-direction on a charge q_(1) fixed along the x-axis. If a positive charge Q is added at (x,0), the force on q_(1).

Answer»

shall increase along the POSITIVE x-axis
shall decrease along the positive x-axis.
shall POINT along the negative x-axis
shall increase but the direction changes because of the INTERSECTION of Q with `q_(2)` and `q_(3)`.

ANSWER :A


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