Q. Figure shows the electric field lines around three point charges , and , which region or regions of the figure could the electric field be zero? Physics Question Image

 1956  223 Electric Charges and Fields Report Error

Solution:

From the figure, it is clear that, there cannot be a neutral point between a positive and a negative charge. Neutral point can be only there between two like charges i.e., and . As magnitude of charge is smaller than the magnitude of charge , therefore, neutral point would lie closer to the charge .