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Linear charge density for a circle of ra...

Linear charge density for a circle of radius r is

A

`Q/(2pir)`

B

`Q/(pir)`

C

`Q/(pir^2)`

D

`Q/(2pir^2)`

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TARGET PUBLICATION-ELECTROSTATICS-EXCERCISE
  1. When the charge is not accumulated in some part of a conductor but spr...

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  2. We can define the term charge density when distribution of charge is .

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  3. Linear charge density for a circle of radius r is

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  4. 10 muC charge is uniformly distributed along a wire of length 5m. Its ...

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  5. Charge per unit area is called as .

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  6. The SI unit of surface charge density is

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  7. Asphere of radius 10 cm is given a charge of 20 muC on its surface. Th...

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  8. Volume charge density is

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  9. A charge of magnitude 2muC is distributed uniformly throughout the soi...

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  10. Two identical conductors of copper and aluminium are placed in an iden...

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  11. Assertion : When charges are shared between two bodies, there occurs n...

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  12. Four charged balls numbered 1 to 4 are suspended using separate thread...

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  13. Which among the following is a sure test of electrification?

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  14. When a body is connected to the earth, electrons from the earth flow i...

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  15. Which of the following is NOT true about dielectric constant?

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  16. A charge Q is divide into two charges q and (Q-q). What should be thr ...

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  17. Two point charges repel each other with a force of 100 N. one of the c...

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  18. Two fixed point charges +4q and +q units are separeted by a distance '...

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  19. Two positive points charges are 3 m apart and their combined charge is...

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  20. Two point charges +3 muC and +8 muC repel each other with a force of...

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