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Two charges with a (charge) ratio of 1:3 are 30cm apart from each other in vacuum...

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Physics

  1. Two charges with a (charge) ratio of 1:3 are 30cm apart fromeach other in vacuum (free space).

    1. a) How far do both charges need to be placed in water when wewant to achieve the same interaction force in both cases?(εr,water@20°C = 80.1)

Answer & Explanation Solved by verified expert
3.9 Ratings (505 Votes)
Hey thereWe know that according to coulombs law the force between twocharges q1 and q2 can be given asGiven that the charges are in the ratio 13 with a    See Answer
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