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As shown in the figure, charges +q and -q are placed at the vertices B and C of an isoscles triangle. The potential at the vertex A is

As shown in the figure, charges +q and -q are placed at the vertices B and C of an isoscles triangle. The potential at the vertex A is

The value of charge q_1 ,q_2 and q_3 as shown in the figure are

The figure shows a diagonal symetric arrangement of capacitors and a battery. The value of charge q_(1),q_(2) and q_(3) as shown in the figure are

Conisder a system of three charges q//3 , q//3 and -2q//3 placed at point A, B and C, respectively, as shown in the figure. Take O to be centre of the circle of radius R and angle CAB=60^@

Conisder a system of three charges q//3 , q//3 and -2q//3 placed at point A, B and C, respectively, as shown in the figure. Take O to be centre of the circle of radius R and angle CAB=60^@