A point charge of 10 nC is fixed at the origin of x - y plane. A second point charge of…
Physics · Class 12 · CBSE — Electrostatic Potential & Capacitance
A point charge of 10 nC is fixed at the origin of \({x}-{y}\) plane. A second point charge of -20 nC is moved from point ( \(5 {~cm}, 0\) ) to point ( \(0,5 {~cm}\) ). The change in the potential energy of the system of the two charges is:
- \(36 \mu {~J}\)
- \(-36 \mu {~J}\)
- \(72 \mu {~J}\)
- 0
Answer
(D) 0
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