Electrostatics

Related Questions

• An electron and a proton are at a distance of $1{\AA}$. The moment of this dipole will be (Cm)

  ---

• Figure shows three points A, B and C in a region of uniform electric field $\overrightarrow E $. 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 ${V_C}$ represent the electric potential at points A, B and C respectively

  ---

• A charge of 10 e.s.u. is placed at a distance of 2 cm from a charge of 40 e.s.u. and 4 cm from another charge of 20 e.s.u. The potential energy of the charge 10 e.s.u. is (in ergs)

  ---

• Three infinitely long charge sheets are placed as shown in figure. The electric field at point P is

  ---

• A charge \[Q\] is divided into two parts of \[q\] and \[Q - q\]. If the coulomb repulsion between them when they are separated is to be maximum, the ratio of \[\frac{Q}{q}\] should be

  ---