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A semicircular ring of radius 0.5 m is u...

A semicircular ring of radius 0.5 m is uniformly charged with a total charge of `1.5 xx 10^(-9)` coul. The electric potential at the centre of this ring is :

A

27 V

B

13.5 V

C

54 V

D

45.5 V

Text Solution

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The correct Answer is:
A
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