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Home  >>  AIMS  >>  Class12  >>  Physics  >>  Electric Charges and Fields
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Charges with magnitude q are placed at $4$ corners of a regular pentagon. These charges are at distance ‘a’ from the centre of the pentagon. Find electric field intensity at the centre of the pentagon.

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Electric field intensity at the centre of the pentagon $\large\frac{q}{4 \pi \in_0 q^2}$
Hence D is the correct answer.
answered Jun 2, 2014 by meena.p
 

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