Equipotential surfaces are shown in figure. Then the electric field strength will be
1
100 Vm−1 along X-axis
2
100 Vm−1 along Y-axis
3
200 Vm−1 at an angle 120 ∘ with X-axis
4
50 Vm−1at an angle 120 ∘ with X-axis
Equipotential surfaces are shown in figure. Then the electric field strength will be