Free Coulomb's Law MCQs with Answers
21 Coulomb's Law MCQs from Physics, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Coulomb's law gives the electrostatic force between two point charges in terms of their magnitudes, separation and the medium between them. Questions involve attraction and repulsion, the inverse square relationship, superposition of forces and vector direction, which must not be confused with the electric field produced by a charge.
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21 questions · page 2 of 2
- A. 0.16uc
- B. -0.16uc
- C. 0.32uc
- D. -0.32uc
Explanation: The formula used is q (charge) = n x e so q = 1012 x 1.6x10-19 =1.6x10-7=0.16 ucAs it is numerical, it can have only one possible answer.
Correct answer: 0.16uc