Four charges are arranged at the corners of a square \[ABCD\], as show – McqOptions

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1.	Four charges are arranged at the corners of a square \[ABCD\], as shown in the adjoining figure. The force on the charge kept at the centre O is [NCERT 1983; BHU 1999]
A.	Zero
B.	Along the diagonal \[AC\]
C.	Along the diagonal \[BD\]
D.	Perpendicular to side \[AB\]
Answer» D. Perpendicular to side \[AB\]

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