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the electric field at origin due to infi...

the electric field at origin due to infinite number of changes as shown in figure is

A

`4Kq/5`

B

`4Kq/3`

C

`3Kq/4`

D

`5Kq/4`

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-Mock Test 24: PHYSICS-Example
  1. two point charges + 16 q and -4q located at x=0 and x=L respectively. ...

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  2. a proton placed in an electric field would experience an electrical fo...

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  3. the electric field at origin due to infinite number of changes as show...

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  4. what is the net force on a dipole in a uniform electric field ?

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  5. a positive test charge is released in the following field. at which po...

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  6. A small electric dipole is placed at origin with its dipole moment dir...

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  7. The variation of electric field between two charge q1 and q2 along the...

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  8. find the magnitude of dipole moment of the the following system

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  9. The SI unit of electric flux is

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  10. Figure shows a closed dotted surface which intersects a conduccting un...

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  11. An electric dipole is placed at the centre of a hollow conducting sphe...

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

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  13. Under what conditions can the electric flux phiE be found through a cl...

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  14. If the flux of the electric field through a closed surface is zero,

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  15. An electric dipole is placed in an electric field generated by a point...

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  16. A proton and an electron are placed in a uniform electric field. Which...

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  17. consider the situation shown in the figure the ratio q2/q1 is

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  18. four charges are placed each at a distance from origin. the dipole mom...

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  19. which of the following statement is correct?

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  20. Consider two concentric spherical surfaces S1 with radius a and S2 wit...

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