Questions
Charges 5 C, –2 C, 3 C and –9 C are placed at the corners A, B, C and D of a square ABCD of side 1 m. The net electric potential at the centre of the square is
detailed solution
Correct option is B
Vnet=14πε0Qnetd =9 x 109 5-2+3-9 x 10-61/2 =9 x 10+3-32=-272 kVTalk to our academic expert!
Similar Questions
Four equal charges Q are placed at the four comers of a square of each side is 'a'. Work done in removing a charge -Q from its centre to infinity is
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