Two electric charges of +10−9C and −10−9C are placed at the corners A and B of an equilateral triangle ABC side 5cm.The electric intensity at C is
Two charges10−8and −10−8C are placed at two corners of an equilateral triangle of side 20cm. Electric intensity at the third corner is:
Two charges of 4μC each are placed at the corners of A and B of an equilateral triangle ABC of side length 0.2m in air. The electric potential at C is :(14πϵ0=9×109)