Questions
Identical charges (-q) are placed at each comer of a cube of side b then electrical potential energy of charge (+q) which is placed at the centre of the cube will be :
detailed solution
Correct option is C
Distance of each charge placed at comer from the centre of cube=3b2So, potential energy = 8 x 14πε0q(-q)3b2=-4q23πε0bTalk to our academic expert!
Similar Questions
Three point charges of equal value q are placed at the vertices of al equilateral triangle. The resulting lines of force should be sketch as in
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