NCERT Class XII Chapter
Electrostatic Potential and Capacitance
Questions With Solutions

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Question : 2
Total: 37
A regular hexagon of side 10 cm has a charge 5 μC at each of its vertices.
Calculate the potential at the centre of the hexagon.
Solution:  

V = 6 ×
1
4πε0
q
r

or V = 6 × 9 × 109 ×
5×106
10×102

or V = 2.7 × 106 volts
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