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The electric potential V at any point ( ...

The electric potential V at any point ( x,y, z) in space is given by `V = 4 x^(2) V` . The electric field `E ` (in `( V )/( m ))` at the point ( 1,0,2) is

A

`+8` in x direction

B

8 in -x direction

C

16 in +x direction

D

16 in -x direction

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The correct Answer is:
B
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MOTION-ELECTROSTATICS-Exercise -1 (Objective Problems | NEET)
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  2. Three equal charges are placed at the three corners of an isoscles tri...

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  3. The electric potential V at any point ( x,y, z) in space is given by V...

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  4. The electric potential V is givne as a function of distance x (metre) ...

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  5. A unifrom electric field having a magnitude E(0) and direction along t...

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  6. When a charge of 3 coulombs is placed in a uniform electric field, it ...

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  7. The potential difference between points A and B in the given uniform e...

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  8. An equipotential surface is that surface on which each and every point...

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  9. Some equipotential lines are as shown is fig. E(1), E(2) and E(3) are ...

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  10. An uncharged sphere of metal is placed in between two charged plates a...

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  11. An electric dipole is placed in a uniform electric field. The dipole w...

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  12. The ratio of the electric field due to an electric dipole on its axis ...

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  13. The region surrounding a stationary electric dipole has

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  14. The value of electric potential at any point due to any electric dipol...

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  15. semicircle of radius R. The electric field at the centre is -

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  16. Figure shows the electric field lines around an electric dipole. Which...

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  17. The surface of a conductor -

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  18. When no charge is confined with in the Gauss's surface, it implies tha...

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  19. If three electric di-poles are placed in some closed surface, then the...

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  20. If the net electric field flux passing through a closed surface is zer...

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