A point charge exist at origin If potential of point A & B seperated by radial distance 2m having potentials 2V&1V respectively what is the magnitude of vector `vec E` (in volt /m ) at point A .(A & B lies in same quadrant)

In, a potential of +12 V is given to point A, and point B is earthed. What is the potential at the point P in V? .

The variation of potential with distance x from a fixed point is shown in figure. Find the magnitude of the electric field (in V // m) at x=13 m .

In the figure a potential of + 1200 V is given to point A and point B is earthed, what is the potential at the point P ?

The variation of potential V with distance r from dixed point is shown in Fig. The magnitude of electric field at, r = 2 cm (in volt/cm) is :

The magnitude of electric field intensity and electric potential due to a point charge at a point is 72 N/C and 36V, respectively. Calculate magnitude of the charge and distance of the point from point charge.

At s point due to a point charge, the values of electric field intensity and potential are 32 NC^-1 and 16 JC^-1 , respectively. Calculate the a. magnitude of the charge, and b. distance of the charge from the point of observation.

A circuit has a section ABC if the potential at point A,B and C are V_(1) , V_(2) and V_(3) respectively , calculate the potential at point O

The electric potential at 0.9m from a point charge is +50 V . What is the magnitude and sign of the charge ?

On moving a charge of 2C from a point A where potential is +12V to a point B where potential is -12 V, the work done is -