How many times should the distance be changed between the charges with an increase of one of them in 4 times, so that the interaction force remained the same?
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Expert's answer
2010-05-18T06:04:48-0400
The formula of power is F ∼ q1*q2/r². It is clear from the formula that when the charge is increased in 4 times, the distance should be increased in 2 times.
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