Figures below show regular hexagons, with charges at the vertices. In which of the following cases the electric field at the centre is not zero
1
2
3
4
As we learned
If V = 0 -
E may or may not be zero.
-
Electric field at a point due to positive charge acts away from the charge and due to negative charge it act’s towards the charge.
Option 1)
1
Option 2)
2
Option 3)
3
Option 4)
4
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