Electrostatics

Question: Two copper balls, each weighing 10g are kept in air 10 cm apart. If one electron from every \[{10^6}\] atoms is transferred from one ball to the other, the coulomb force between them is (atomic weight of copper is 63.5)

1) \[2.0 \times {10^{10}}\]N

2) \[2.0 \times {10^4}\]N

3) \[2.0 \times {10^8}\]N

4) \[2.0 \times {10^6}\]N

Solution:

Explanation: 3e

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