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krati jain
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Asked: 2023-05-22T15:49:48+00:00 In:

388. Find the force between 2C and -1C separated by a distance 1m in air(in newton). a) 18 X 106 b) -18 X 106 c) 18 X 10-6 d) -18 X 10

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388. Find the force between 2C and -1C separated by a distance 1m in air(in newton). a) 18 X 106 b) -18 X 106 c) 18 X 10-6 d) -18 X 10
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    3 Answers

    1. Answer: b
      Explanation: F = q1q2/(4∏εor2
      ) = -2 X 9/(10-9 X 12) = -18 X 10

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    3. Answer: b
      Explanation: F = q1q2/(4∏εor2) = -2 X 9/(10-9 X 12) = -18 X 109

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    4. Answer: b
      Explanation: F = q1q2/(4∏εor2

      ) = -2 X 9/(10-9 X 12) = -18 X 109

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