[" 28.Two charges "-q" and "+q" are located at point "],[A(0,0,-a)" and "B(0,0,+a)" respectively.How "],[" much work is done in moving a test charge "],[" from point "P(7,0,0)" to "Q(-3,0,0)?],[qquad (1/2," Delhi "2011C)]

Two charges - q and + q are located at points A(0,0, -a) and A(0,0, + a) respectively. How much work is done in moving a test charge from point P (7,0,0) to Q(-3,0,0)?

Two charges +q and -q are located at points A(0,0. -2) and B(0,0,2) respectively. How much work will be done in moving a test charge from point P (4,0,0) and Q(-5,0,0) ?

(i) Can two equaipotential surfaces intersect each other ? Give reasons (ii) Two charges -q and +q are located at point A (0, 0 -a) and B(0, 0, +a) respectively. How much work is done in moving a test charge from point P (7, 0, 0) " to " Q(-3, 0, 0) ?

(i) Can two equaipotential surfaces intersect each other ? Give reasons (ii) Two charges -q and +q are located at point A (0, 0 -a) and B(0, 0, +a) respectively. How much work is done in moving a test charge from point P (7, 0, 0) " to " Q(-3, 0, 0) ?

Two charges - q and + q are located at points A(0, 0, - a) and B(0, 0, + a) respectively, work done in moving small test charge from point P(7, 0, 0) to Q(- 3, 0, 0) is ...... .

Two charges -q and +q are located at points (0,0,-a) and (0,0,a) respectively. (c ) How much work is done in moving a small test charge from the point (5, 0, 0) to (-7, 0, 0) along the x-axis?

Two charges -q and + q are located at points A (0, 0, -a ) and B(0, 0 + a ) . How much work is done in moving a test charge from point (b, 0, 0 ) to Q (-b, 0, 0) ?

(i) Can two equpotential surfaces intersect each other ? Give reason. (ii) Two charges + q and -q are located at points A (0, 0, -2) and B(0, 0, 2) respectively. How much work will be done in moving a test charge from point P (4, 0, 0) " to " (-5, 0,0) ?

(i) Can two equpotential surfaces intersect each other ? Give reason. (ii) Two charges + q and -q are located at points A (0, 0, -2) and B(0, 0, 2) respectively. How much work will be done in moving a test charge from point P (4, 0, 0) " to " (-5, 0,0) ?