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The electric intensity due to a dipole o...

The electric intensity due to a dipole of length 10 cm and having a charge of 1500 muC`, at a point on the axis at a distance 20 cm from one of the charges in air, is

A

`6.25 xx 10^(7) N//C`

B

`9.28 xx 10^(7) N//C`

C

`13.1 xx 11^(11)N//C`

D

`20.5 xx 10^(7) N//C`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-ELECTRIC CHARGES AND FIELDS-Practice Exercise
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  2. Four charges of +q, +q, +q and +q are placed at the corners A, B, C an...

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  3. The electric intensity due to a dipole of length 10 cm and having a ch...

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  4. An electric, dipole consisting of two opposite charges of 2 xx 10^(-6)...

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  5. A molecule with a dipole moment p is placed in an electric field of st...

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  6. An electric dipole of dipole moment p is placed in the position of sta...

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  7. For dipole q=2 xx 10^(-6) C and d = 0.01 m, calculate the maximum torq...

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  8. An electric dipole of moment p is placed normal to the lines of force ...

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  9. A dipole consisting of +10 nC and -10 nC separated by a distance of 2c...

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  10. The number of electric lines of force originating from a charge of 1C ...

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  11. A cube of side 1 is placed in a uniform field E, where E= E hat(i). Th...

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  12. A point charge +q is placed at the centre of a cube of side l. The ele...

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  13. A long thin flat sheet has a uniform surface charge density sigma. The...

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  14. A charge of 8.85C is placed at the centre of a spherical Guassian surf...

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  15. The inward and outward electric flux for a closed surface in units of ...

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  16. If a charge q is placed at the centre of a hemispherical body as shown...

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  17. Total electric flux coming out of a unit positive charge put in air is

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  18. Two square plates are at potential difference of 100V separated by 2cm...

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  19. Find the flux due to the electric field through the curved surface (R ...

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  20. The length of each side of a cubical closed surface is L metre. If cha...

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