Badiuddin askIITians.ismu Expert
Last Activity: 15 Years ago
Dear pallavi
force between two charge
F= 1/4∏ε (20 *10-6)2/(.5)2
= 9*109 * 4*10-10 /.25
=14.4 N
this force act along the side of triangle .
in one charge two force act along the direction of side and angel between then is 60
resultant force F'=[F2 +F2 +2FFcos60]1/2
=F√3
=24.94 N
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