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Electrostatics question

2002 · Shift 0 · Q164
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Electrostatics question

2002 · Shift 0 · Q164

JEE MainPhysicsElectrostaticsMCQ+4 / −1
If a charge qqq is placed at the center of the line joining two equal charges QQQ such that the system is in equilibrium then the value of qqq is
  1. A
    Q/2Q/2Q/2
  2. B
    −Q/2- Q/2−Q/2
  3. C
    Q/4Q/4Q/4
  4. D
    −Q/4- Q/4−Q/4
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