At distance 'r' from a point charge, the ratio `(U)/(V^(2))` (where 'U' is energy density and 'V' is potential) is best respresented by :

The energy density u/V of an ideal gas is related to its pressure P as

The energy density u/V of an ideal gas is related to its pressure P as

At a certain distance from a point charge, the electric field is 500 V/m and the potential is 3000 V. What is the distance ?

At a certain distance from a point charge, the field intensity is 500 V/m and the potential is -3000 V . The distance to the charge and the magnitude of the charge respectively are

At a certain distance from a point charge, the field intensity is 500 V//m and the potential is -3000 V . The distance to the charge and the magnitude of the charge respectively are

A point P is at a distance r from a point charge q. if at point P, the electric potential is 300 V, and the electric field intensity is 75 V/m, then the distance of P from the point charge is

Plot the graphs of |(1)/(V)| vs |(1)/(u)| where v is image distance and u is object distance for the conditions given below:

At a certain distance from a point charge the electric potential is 200V and electric field is 200 V/m. What is this distance?

When a spring is compressed by a distance 'x' , the potential energy stored is U_(1) . It is further compressed by a distance '2x' , the increase in potential energy is U_(2) . The ratio of U_(1):U_(2)