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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 E everywhere is space. The value of the integral `int_(l=oo)^(l=0)-E.dI (l=0` being centre of the ring) in volt is

A

2V

B

`-2V`

C

`-1V`

D

zero

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The correct Answer is:
A
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MOTION-ELECTROSTATICS-Exercise - 2 (Objective Problems | NEET)
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  2. Which statement is true :- (i) A ring of radius R carries a uniforml...

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  3. A non-conducting ring of radius 0.5 m carries a total charge of 1.11xx...

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  4. A spherical droplet having a potential of 2.5 volt is obtained as a re...

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  5. 15 joule of work has to be done against an existing electric field to ...

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  6. At any point on the right bisector of line joining two equal and oppos...

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  7. For a dipole, the value of each charge is 10–10 stat coulomb and their...

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  8. A sphere of radius R and charge Q is placed inside an imaginary sphere...

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  9. 20 mu C charge is placed inside a closed surface then flux related to ...

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  10. In a region of space, the electric field is given by vecE = 8hati + 4h...

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  11. The electric field in a region of space is given by E = (5 hat(i) + 2h...

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  12. The total flux associated with given cube will be - where 'a' is side ...

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  13. A charge Q is distributed over two concentric hollow spheres of radii ...

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  14. Force between two identical spheres charged with same charge is F. If ...

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  15. A solid conducting sphere having a charge Q is surrounded by an unchar...

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  16. A nonconducting solid sphere of radius R is uniformly charged. The mag...

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  17. Two conductors of the same shape and size. One of copper and the other...

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  18. A sphere of 4 cm radius is suspended within a hollow sphere of 6 cm ra...

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  19. Statement - I : Charge is invariant. Statement -II : Charge does not...

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  20. Assertion Mass of ion is slightly differed from its element. Reason ...

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