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Two identical point charges'of magnitude...

Two identical point charges'of magnitude -q are fixed as shown in the figure below. A third charge `+q` is placed midway between the two charges at the point P. Suppose this charge is displaced a small distance from the point P in the directions indicated by the arrows, in which direction(s) will +q be stable with respect to the displacement?

A

`A_(1)` and `A_(2)`

B

`B_(1)` and `B_(2)`

C

both directions

D

No stable

Text Solution

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The correct Answer is:
A, B, D
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Knowledge Check

  • Two identical point charges of magnitude –q are fi xed as shown in the figure below. A third charge +q is placed midway between the two charges at the point P. Suppose this charge +q is displaced a small distance from the point P in the directions indicated by the arrows, in which direction(s) will +q be stable with respect to the displacement?

    A
    `A_1 and A_2`
    B
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  • Two identical point charges'of magnitude -q are fixed as shown in the figure below. A third charge tq is placed midway between the two charges at the point P. Suppose this charge tgis displaced a small distance from the point P in the directions indicated by the arTOWs, in which direction(s) will +q be stable with respect to the displacement?

    A
    finite and positive
    B
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    C
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    D
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