Two fixed charges `-2 Q ` and `Q` are locatted at the points with coordinates ( -3 a, 0) and (+3 a, 0) prespectively in the ` X- Y` plane .
The expression for the potential ` V (x)` at a general point on the x-axis is given by .

Two fixed charges -2 Q and Q are locatted at the points with coordinates ( -3 a, 0) and (+3 a, 0) prespectively in the X- Y plane . All the points in the X-Y plane where the electric potential due to the two charges is zero , line on a .

Two fixed charges -2Q and Q are located at the point with coordinates (-3a,0) and (+3a,0) respectively in the x- y plane . Show that all points in the x-y plane where the electric potential due to the two charge is zero , lie on a circle. If its radius is r = xa and the location of its centre is (ya,0) find x and y .

Two fixed charges -2Q and Q are located at the point with coordinates (-3a,0) and (+3a,0) respectively in the x- y plane . Show that all points in the x-y plane where the electric potential due to the two charge is zero , lie on a circle. If its radius is r = xa and the location of its centre is (ya,0) find x and y .

Two charges -2Q abd Q are located at the points with coordinates (-3a, 0) and (+3a, 0) respectively in the x-y plane. (i) Show that all points in the x-y plane where the electric potential due to the charges is zero, on a circle. Find its radius and the location of its centre (ii) Give the expression V(x) at a general point on the x-axis and sketch the function V(x) on the whole x-axis. (iii) If a particle of charge +q starts from rest at the centre of the circle, shown by a short quantitative argument that the particle eventually crosses the circule. Find its speed when it does so.

Two fixed charges -2Q and +Q are located at points (-3a,0) and (+3a,0) respectively. Then which of the following statement is correct?

Two fixed charges -2Q and +Q are located at points (-3a,0) and (+3a,0) respectively. Then which of the following statement is correct?

Two point charges-q and +q are located at points (0, 0,-a) and (0, 0, a) respectively. The electric potential at a point (0, 0, z), where z> a is

Two point charges -q and +q are located at points (0,0-a) and (0,0,a) respectively. The electric potential at point (0,0,z) is (Z gt a)