The electric field and the electric potential at a point are E and V respectively.

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.

Figure shown three points A, B and C in a region of unifrom electric field vecE . The line AB is perpendicular and BC is parallel to the field lines. Then which of the following holds good. Where V_(A), V_(B) and V_(C) represenet the electric potential at points A, B and C respectively

If at distance r from a positively charged particle, electric field strength and potential are E and V respectively, which of the following graph (s) is/are correct?

A charge +Q at A (see figure) produces electric field E and electric potential V at D . If we now put charges -2Q and +Q at B and C respectively, then the electric field and potential at D will be

Finding Electric Field From Electric Potential

A charge +Q at A (see Fig. 3.140) produces electric field E and electric potential V at D. If we now put charges - 3 Q and +Q at B and C, respectively, then the electric field and potential at D will be .

A point dipole is kept at the origin. The potential and electric field due to this dipole on the y-axis at a distance d are, respectively: (Take V = 0 at infinity)

Establish relation between electric field and potential gradient. Or Derive relationship between Electric field intensity and potential gradient at a point in the electric field.

An alpha particle is placed in an electric field at a point having electric potential 5V. Find its potential energy ?