A non-conducting ring of radius 0.5 m carries a total charge of \[1.11 – McqOptions

MCQOPTIONS

1.	A non-conducting ring of radius 0.5 m carries a total charge of \[1.11\times {{10}^{-10}}C\]distributed non-uniformly on its circumference producing an electric field E everywhere in space. The value of the integral \[\int\limits_{\ell =\infty }^{\ell =0}{-E.dl}\] (\[\ell =0\]being center of the ring) in volts is
A.	2
B.	-1
C.	-2
D.	zero
Answer» B. -1

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