Four point `+ve` charges of same magnitude`(Q)` are placed at four corners of a rigid square frame as shown in figure. The plane of the frame is perpendicular to `z`-axis. If a `-ve` point charge is placed at a distance `z` away from the above frame `(z lt lt L)` then A. negative charge oscillates along the Z-axisB. it moves away from the frameC. it moves slowly towards the frame and stays in the plane of the frameD. it passes through the frame only once

Four point `+ve` charges of same magnitude`(Q)` are placed at four cor

1.	Four point `+ve` charges of same magnitude`(Q)` are placed at four corners of a rigid square frame as shown in figure. The plane of the frame is perpendicular to `z`-axis. If a `-ve` point charge is placed at a distance `z` away from the above frame `(z lt lt L)` then A. negative charge oscillates along the Z-axisB. it moves away from the frameC. it moves slowly towards the frame and stays in the plane of the frameD. it passes through the frame only once
Answer» Correct Answer - A

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