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The electric field and the electric pote...

The electric field and the electric potential at a point are E and V respectively.

A

If E=0,V must be zero

B

If V=0, E must be zero

C

If `E!=0`, V cannot be zero

D

None of these

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The correct Answer is:
D
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DISHA PUBLICATION-ELECTROSTATIC POTENTIAL AND CAPACITANCE-EXERCISE -1: CONCEPT BUILDER
  1. An uncharged insulated conductor A is brought near a charged insulate...

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  2. The electric field and the electric potential at a point are E and V r...

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  3. Prove that, if an insulated, uncharged conductor is placed near a ch...

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  4. Two connectric spheres of radii R and r have similar charges with equa...

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  5. From a point charge, there is a fixed point A. At a, there is an elect...

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  6. In a hollow spherical shell, potential (V) changes with respect to dis...

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  7. Two metal pieces having a potential difference of 800V are 0.02 m apar...

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  8. The electric potential V (in volt) varies with x (in metre) according ...

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  9. The 1000 small droplets of water each of radius r and charge Q, make a...

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  10. The electric potential at a point (x,y) in the x-y plane is given by V...

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  11. Four charge q(1)=2xx10^(-8)C,q(2)=-2xx10^(-8)C,q(3)=-3xx10^(-8)C, and ...

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  12. The electric potential at point A is 1V and at another point B is 5V. ...

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  13. In moving from A to B along an electric field line, the work done by t...

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  14. A large insulated sphere of radius r charged with Q units of electrici...

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  15. Electrical field intensity is given as barE=(2x+1)yhati+x(x+1)hatj. Th...

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  16. Two small identical metal balls of radius rare at a distance a (a lt l...

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  17. Two small equal point charges of magnitude q are suspended from a comm...

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  18. Two points P and Q are maintained at the potentials of 10V and -4V, re...

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  19. A square of side a charge Q at its centre and charge q at one of the c...

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  20. An alpha particle is acceleration through a potential difference of 10...

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