Two point charges are 3 m apart and their combined charge is 20 micro C. If one repels the other with a force of 0.075 N, what are the two charges
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q1+q2 = 20uC ( given )
We have by coulumbs law, F = 1/4Π£ * q1q2/r^2
Write q1 = 20-q2 and substitute in above eq..
We have by coulumbs law, F = 1/4Π£ * q1q2/r^2
Write q1 = 20-q2 and substitute in above eq..
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