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A positive charge q is placed in front o...

A positive charge q is placed in front of conducting solid cube at a distance d from its centre. Find the electric field at the centre of the cube due to the charges appearing on its surface.

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Electric field at a point due to a given charge `E=q/(4piepsilon_0d^2) `
` where q=charge,R=distance between point and the charge.`
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HC VERMA ENGLISH-ELECTRIC FIELD AND POTENTIAL-Exercises
  1. A wire is bent in the form of a regular hexagon and a total charge q i...

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  2. A cjircular wire-loop of radius a carries a total charge Q distributed...

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  3. A positive charge q is placed in front of conducting solid cube at a d...

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  4. A pendulum bob of mass 80mg and carrying a charge of 2xx 10^(-8)C is a...

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  5. A particle of mass m and charge q is thrown at a speed u against a uni...

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  6. A particle of mass 1 g and charge 2. 5 xx10^(-4) C is released from re...

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  7. A ball of mass 100g and having a charge of 4.9xx 10^(-5) C is released...

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  8. The bob of a simple pendulum has a mass of 40 g and a positive char...

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  9. A block of mass m having a charge q is placed on a smooth horizontal t...

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  10. A block of mass m containing a net positive charge q is placed on a sm...

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  11. A Uniform electric field of 10NC ^(-1) exists in the vertically downwa...

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  12. 12 j of work has to be done against an existion electric field to take...

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  13. Two equal charges, 2.0xx10^(-7) C each, are held fixed at a separation...

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  14. An electric field of 20 N//C exists along the x-axis in space. Calcula...

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  15. Consider the situation of the previous problem. A charge of 2.0xx 10 ^...

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  16. An electric field vecE = vec(i20 + vecj30 ) NC^(-1) exists in the spac...

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  17. An electric field vecE = vec I Ax exists in the space, where A= 10 V ...

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  18. The electric potential existing in space is V(x,y,z)= A (xy+ yz+zx).(a...

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  19. Two charged particles, having equal charges of 2.0xx 10^(-5) C each, a...

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  20. Some equipotential surfaces are shown in figure(29.E3) What can you sa...

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