The potential at a point x (measured in µ m ) due to some charges situated on the x-axis is given by V(x)=20 {/} (x^2-4) volt The electric field E at x=4 µ m is given by

Question

The potential at a point x (measured in µ m ) due to some charges situated on the x-axis is given by V(x)=20 {/} (x^2-4)  volt The electric field E at x=4 µ m is given by

Examsnet · Accepted Answer

Correct Answer is : (10/9) volt / µm and in the + ve x direction

AIEEE 2007 Solved Paper