what is coloum law ?
Asked by subham | 24th Sep, 2012, 06:57: PM
It states that two charges in space have a force between them as:
F = (k Q q)/r2
here k = 1/4??
where ? is called permitivitty of space and is space dependent.
Answered by | 25th Sep, 2012, 07:08: PM
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