If a charge q is placed at the centre of the line joining two equal charges Q each such…
Physics · JEE Main · NTA Exams — Electrostatics
If a charge q is placed at the centre of the line joining two equal charges Q each such that the system is in equilibrium, then the value of q is
- Q/2
- – Q/2
- Q/4
- – Q/4
Answer
(D) – Q/4
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