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A non-conducting ring of radius 0.5 m ca...

A non-conducting ring of radius 0.5 m carries a total charge of `1.11xx10^(-10) C` distributed non-uniformly on its circumference producing an electric field `vec(E)` every where in space. The value of the line integral `int_(i=oo)^(i=0) - vec(E).d vec(l)` (`l=0` being centre of the ring) in volts is : (Approximately)

A

`+2`

B

`-1`

C

`-2`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
A
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