Question

Board & Competitive Exam
Board & Co
(15. Four charges each equal to Q are plachty 21 Consie
four corners of a square and a charge
at the centre of the square. If the system
repel
the ne
equilibrium then the value of q is
(1) 4+2/2)
(3) + 2/2)
(2) 2014 2013
(4) 2011 2012
(3)​

Answer 1

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