Two point charges q₁ and q₂ are placed 5 cm apart in a vacuum and repel each other with a force of 9 N. If the distance is doubled, what will be the force between them?

Lagos State University PHY102 2025 past question

  1. 2.25 N
  2. 4.5 N
  3. 1.125 N
  4. 9 N

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