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C

Chandan Das • 6.78K Points
Tutor III

Q. Three charges + 3q + q and Q are placed on a st. line with equal separation. In order to maket the net force on q to be zero, the value of Q will be :

  • (A) +3q
  • (B) +2q
  • (C) -3q
  • (D) -4q
Correct Answer - Option (A)
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