Questions
Charges of are placed at each of the four comers of a square of side 8 cm. The potential at the intersection of the diagonals is
detailed solution
Correct option is B
Potenti. al at the centre O, V=4×14πε0·Qa/2 where Q=103×10-9C and a=8 cm=8×10-2 m So V=4×9×109×103×10-98×10-22=15002 voltTalk to our academic expert!
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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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