Two copper balls, each weighing 10 g are kept in air 10 cm apart. If one electron from…
Physics · JEE Main · NTA Exams — Electrostatics
Two copper balls, each weighing 10 g are kept in air 10 cm apart. If one electron from every 106 atoms is transferred from one ball to the other, the coulomb force between them is: (atomic weight of copper is 63.5)
- 2.0 \(x\) 104 N
- 2.0 \(x\) 1010 N
- 2.0 \(x\) 106 N
- 2.0 \(x\) 108 N
Answer
(D) 2.0 x 10 8 N
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