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A metallic sphere A isolated from ground...

A metallic sphere A isolated from ground is charged to `+ 50 mu C`. This sphere is brought in contact with other isolated metallics sphere B of half the radius of sphere A.The charge on the two sphere will be now in the ratio.

A

`1:2`

B

`2:1`

C

`4:1`

D

`1:1`

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CHETANA PUBLICATION-ELECTROSTATICS-EXERCISE
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  2. Two point charges of + 5 mu C are so placed that they experience a for...

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  3. A metallic sphere A isolated from ground is charged to + 50 mu C. This...

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  4. Which of the following produces uniform electric field?

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  5. Two point charges of A = + 5.0 mu C and B = -5.0 mu C are separated by...

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  6. The number of electrons removed from a body in order to produce positi...

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  7. On being negatively charged, a soap bubble

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  8. The Coulomb's repulsive force between two point charges placed at dist...

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  9. When a glass rod is rubbed with silk it gains positive charge, because

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  10. An electric dipole consists of two equal and opposite charges of magni...

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  11. Which of the following quantities is a vector quantity? A. intensity...

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  12. Two point charges of 2 coulomb and 6 coulomb repel each other with a f...

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  13. Static electricity can be produced by

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  14. The electric potential while moving along the lines of force

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  15. The Coulomb's law is valid for the charges which are

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  16. The unit of intensity of electric field is

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  17. Dielectric constant is

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  18. If a dielectric is placed between two charges in place of vacuum or ai...

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  19. If a body is charged by rubbing, its weight

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  20. The unit of dipole moment is

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