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Question

The distance between electric charges 1μC and 3μC is 8m. What is the electric potential at a point on the line joining them where the electric field is zero? (k=9×109 SI)
  1. 9×102
  2. 9×103
  3. 9×104
  4. 9×105

A
9×105
B
9×102
C
9×104
D
9×103
Solution
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