Electrostatics

Related Questions

• A proton is about 1840 times heavier than an electron. When it is accelerated by a potential difference of 1 kV, its kinetic energy will be

  ---

• The electric field due to an electric dipole at a distance r from its centre in axial position is E. If the dipole is rotated through an angle of ${90^o}$ about its perpendicular axis, the electric field at the same point will be

  ---

• If the magnitude of intensity of electric field at a distance $x$ on axial line and at a distance $y$ on equatorial line on a given dipole are equal, then $x:y$ is

  ---

• Two charges each of \[1\;coulomb\]are at a distance \[1\,km\] apart, the force between them is

  ---

• Electric lines of force about negative point charge are

  ---