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Two positive charges of same magnitude a...

Two positive charges of same magnitude are kept 20 cm apart. A point between the charges will have zero intensity is at

A

5 cm from first charge

B

5 cm from second charge

C

midway between two charges

D

can not be predicted

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CHETANA PUBLICATION-ELECTROSTATICS-EXERCISE
  1. If a body is charged by rubbing, its weight

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  2. The unit of dipole moment is

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  3. Two positive charges of same magnitude are kept 20 cm apart. A point b...

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  4. The electric intensity at a point at 10 cm from point charge is 5N//C....

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  5. Coulomb's force between two point charges separated by certain distanc...

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  6. The permittivity of medium is 26.55 xx 10^-12 C^2//Nm^2. The dielectri...

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  7. The charge on conductor is +1.6 Coulomb, then it has

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  8. If the distance between two point charges is doubled and magnitude of ...

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  9. Two identical metallic spheres A and B of exactly equal masses m are t...

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  10. A charged spherical conductor of radius R carries a charge + Q. A poin...

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  11. An electric dipole consisting of two opposite charges of 2 xx 10^-6 ea...

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  12. Electric lines of force about a negative point charge are

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  13. Which of the following is inverse square law ?

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  14. SI unit of electric intensity is

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  15. A charge of 6 pCexperiencesforce of 0.24 N in an electric field. The p...

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  16. A p.d.of 200 volt ismaintained acrosstwo parallel plates of a parallel...

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  17. Static electricity is produced due to

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  18. Every charge q that exists on the surface of a body can be represented...

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  19. If 'R' is radius of a sphere and Q is charge supplied to it, then the ...

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  20. The branch of physics which deals with the study of static chargesis

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