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Question: "What is the force on the second sphere due to the first when a small sphere of charge 0.4 mC exerts an electrostatic force of 0.2 N on another small sphere of charge –0.8 mC in air?"

Options

  1. A0.1 N
  2. B-0.1 N
  3. C-0.2 N
  4. D0.4 N

Correct answer

C. -0.2 N

Step-by-step solution

Correct Option is : (C) -0.2 N

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