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![[Post New]](/templates/default/images/icon_minipost_new.gif) 7 Apr 2008 09:51:44 IST
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two particles having charges q and 2q are fixed at equal distance x from the centre of a conducting sphere having zero net charge and radius r. intitially the switch s is open. after the switch is closed the net charge flowing out of the sphere is
a qr/x
b -qr/x
c 3qr/x
d -3qr/x
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