ElectrostaticsHard
Question
Charges are placed on the vertices of a square as shown. Let 
be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then :
be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then :Options
A. changes, V remains unchanged
changes, V remains unchangedB. remains unchanged, V changes
remains unchanged, V changesC.Both and V change
and V changeD. and V remain unchanged
and V remain unchangedMore Electrostatics Questions
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