Electric Field Lines
Important Questions on Electric Field Lines
The figure shows the electric field lines around three-point charges and . In which region or regions of the picture could the electric field be zero? Justify your answer.

The figure shows the electric field lines around three-point charges and . Which charge has the largest magnitude?

Figure shows the electric field lines around three point charges and . Which charges are positive?

Sketch the electric field lines for a uniformly charged hollow cylinder shown in figure -

A metallic spherical shell has an inner radius and outer radius . A charge is placed at the center of the spherical cavity. What will be surface charge density on the inner surface, and the outer surface?

The figure shows electric field lines in which an electric dipole is placed as shown. Which of the given statement is correct ?

