Two charges repel each other with a force F. When the distance between the charges is halved, the force they experience is

Name: Two charges repel each other with a force F. When the distance between the charges is halved, the force they experience is
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Question

Quizplus · Accepted Answer

According to Coulomb's law, the force between two charges is inversely proportional to the square of the distance between them. Halving the distance increases the force by a factor of $ (1/0.5)^2 = 4 $, making the force 4F.

Two Charges Repel Each Other with a Force F