A circular wire of charge q is placed. Then another charge q is placed at the centre. Find the increase in tension in the wire
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8flux through cube is q/£°
flux through each face q /6£°
in Gauss law , we consider only that charges , which are present inside the gaussian surface !!
so -2q is inside , whereas q is outside !!
so the flux is 2q/£° and direction in inward
flux through each face q /6£°
in Gauss law , we consider only that charges , which are present inside the gaussian surface !!
so -2q is inside , whereas q is outside !!
so the flux is 2q/£° and direction in inward
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