Question

Four charges are arranged at the corners of a
square ABCD, as shown in the adjoining figure.
The force on a positive charge kept at the centre
O is
(A) Zero
(B) Along the diagonal AC
(C) Along the diagonal BD
(D) Perpendicular to side AD...
explanation???
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Answer 1

Hey there!!!

Four charges are arranged at the corners of a
square ABCD, as shown in the adjoining figure.
The force on a positive charge kept at the centre
O is
(A) Zero
(B) Along the diagonal AC
(C) Along the diagonal BD ✔✔
(D) Perpendicular to side AD...
explanation???

Answer 2

Answer:

along BD..............