Potential at a point A in space is given as `4 xx 10^5V`:- Find the work done in bringing a charge of `3muC` from infinity to the point A.

Potential at a point A in space is given as 4 xx 10^5V :- Does the answer depend on the path along which the charge is brought?

A charge 6 muC is placed at the origin and another charge -5 muC is placed on the Y-axis at position A(0,6,1)m:- Calculate the work done to bring a proton from infinity to the point P.

Calculate the work done in moving a charge of 3C through a potential difference of 20 V.

Calculate the work done in moving a charge of 2 C through a potential difference of 10 V.

A charge 6 mu C is placed at the origin and another charge -5 mu C is placed on the y axis at a position A (0, 6.0) m. Calculate the work done to bring a proton from infinity to the point P ? What is the significance of the negative sign ?

Two point charges of 1muC each are 10cm apart. the work done in bringing them 5cm closer is_

The potential at a point A is -160 volt and the potential at a point B is + 240 volt. How much work is done by an external force to move a charge of -25 mu C from B to A?