Home
Class 12
PHYSICS
Electric intensity at a point near a cha...

Electric intensity at a point near a charged sphere of charge q is given by

A

`E=1/(4piin_(0)K)*q/(r^(2))`

B

`E=1/(2piin_(0)K)*(q)/(r)`

C

`E=sigma/(in_(0)k)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    NIKITA PUBLICATION|Exercise MCQs|162 Videos

  • GRAVITATION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|409 Videos

Similar Questions

Explore conceptually related problems

Electric intensity at a place due to a charge is

The electric intensity at a point near a charged conductor of surface charge density sigma is

The electric intensity at a pont near a charged conductor having a charge density sigma is

Electric field intensity at a point due to an infinite sheet of charge having surface charge density sigma is E .If sheet were conducting electric intensity would be

Electric intensity at a point just outside a charged conductor of any shape is

Using Gauss's law, derive an expression for the electric field intensity at any point near a uniformly charged thin wire of charg e//l eng th = lambda C//m .

A sphere of radius R has a charge density sigma . The electric intensity at a point at a distance r from its centre is

A cylinder of length L has a charge of magnitude q. The electric intensity at a point at a distance r from the axis of the cylinder is

A conductor having a charge density of 120muC//m^(2) is surrounded by a medium of dielectric constant 4. The electric intensity at a point very near the charged conductor is

NIKITA PUBLICATION-ELECTROSTATICS-Multiple Choice Questions
  1. The electric charges of +9C, -10C and -8C are enclosed anywhere by a c...

    Text Solution

    |

  2. If infinite parallel plane sheet of a metal is charged to charge densi...

    Text Solution

    |

  3. Electric intensity at a point near a charged sphere of charge q is giv...

    Text Solution

    |

  4. A cylinder of length L has a charge of magnitude q. The electric inten...

    Text Solution

    |

  5. The electric intensity at a point near a charged conductor of surface ...

    Text Solution

    |

  6. A sphere of radius R has a charge density sigma. The electric intensit...

    Text Solution

    |

  7. A charge +q is placed at the mid point of a cube of side L. The electr...

    Text Solution

    |

  8. The electric flux through a hemispherical surface of radius R placed i...

    Text Solution

    |

  9. Electric field intensity at a point is inversely proportional to cube ...

    Text Solution

    |

  10. Electric intensity at a point due to a charged cylinder of infinite le...

    Text Solution

    |

  11. The electric field inside a spherical shell of uniform surface charge ...

    Text Solution

    |

  12. As one penetrates uniformly charged conducting sphere,what happens to ...

    Text Solution

    |

  13. Inside a hollow charged spherical conductor, the potential

    Text Solution

    |

  14. A hollow metal ball carrying an electric charge produces no electric f...

    Text Solution

    |

  15. A hollow metal sphere of radius 5 cm is charged so that the potential ...

    Text Solution

    |

  16. A spherical shell of radius R has a charge +q units. The electric fiel...

    Text Solution

    |

  17. The intensity of electric field at a point due to charged conductor of...

    Text Solution

    |

  18. The charge deposited per unit area of the surface is called

    Text Solution

    |

  19. If sigma is surface density of charge on the charged cylinder of radiu...

    Text Solution

    |

  20. The charge deposited per unit length of cylinder is called as

    Text Solution

    |