A charges of `50 xx 10^(-9)C` is placed at a point P. What amount of work will we done to bring `2 xx 10^(-9)C` from infinity to a point 5cm away from P? What work will be done to move a unit charge aroiund P in a circular of radius 8cm?

A charge of 20xx10^(-9)C is placed at a point. What work will be required to bring 1 C positive charge from infinity to a distance of 10 cm from it.

A charge of 100 esu is placed at a point. What will be the amount of work done (i) to bring a unit positive charge from infinity to a point 20 cm away from the charge.

A charge of 20 xx 10^(-9) C is placed at a point . What work will be requried (a) to bring 1 C of positive charge from infinity to a distance of 10 cm from it ? (b) to carry a charge of 5 C once compelety round it in a circle of radius 5 cm ? Given reasons .

The work done to move a unit charge along an equipotential from P to Q

The potential at a point is 20 V. The work done to bring a charge of 0.5 C from infinity to this point will be

A charge of 20xx10^(-9)C is placed at a point. What work will be required to carry a charge of 5C once completely round it n a circle of radius 5 cm? Give reason.