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Six point charges are placed at the vert...

Six point charges are placed at the vertices of a regular hexagon of side a as shown. If E represents electric field and V represents electric potential at O then,

A

E = 0 but V `ne` 0

B

E `ne` 0 but V = 0

C

E = 0 and V = 0

D

E `ne` 0 and V `ne ` 0

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The correct Answer is:
C
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