An electric charge `10^(-8)C` is placed at the point (4m, 7m, 2m). At the point (1m, 3m, 2m), the electric :

Answer

A

Explanation

`V=(KQ)/(r)=(9xx10^(9)xx10^(-8))/sqrt((1-4)^(2)+(3-7)^(2)+(2-2)^(2))=18V`
and electric field lines will be in all three direction.