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Why is it impossible for the lines of force of an electric field to cross...

Physics
JAMB 1978

Why is it impossible for the lines of force of an electric field to cross one another?

  • A. like charges repel each other
  • B. a charged particle is deflected by an eletric field
  • C. like charges are arranged on the same line of force
  • D. a positively charged particle can travel in only one direction at any time
  • E. none of these is correct
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Correct Answer: Option D
Explanation

Electric field lines do not intersect each other because if they do, then the field at the point of intersection will not have a unique direction.

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