12 j of work has to be done against an existion electric field to take a charge of 0.01 C from A to B. How much is th potential difference `V_B V_A?`

20 J of work has to be done against an existing electric field to take a charge of 0.05 C from A to B. How much is the potential difference V_(B)-V_(A) ?

15 joule of work has to be done against an existing electric field to take a charge of 0.01 C from A to B. Then the potential difference (V_(B) - V_(A)) is :-

Find V_(ba) , if 12 J of work has to be done against an electric field to take a charge of 10^-2 C from a to b.

Find V_(ba) , if 12 J of work has to be done against an electric field to take a charge of 10^-2 C from a to b.

True or False. Work has to be done against the electric field to take a positive charge from a point of lower potential to a point of higher potential.

How much work is done in moving a charge of 2 C across two points having a potential difference 12 V ?

How much work is done in moving a charge of 2 C across two points having a potential difference 12 V?

How much work is done in moving a charge of 4C across two points having a potential difference 24V?