Home
Class 12
PHYSICS
A metal cylinder of length 2 km is charg...

A metal cylinder of length 2 km is charged with `2xx10^(-2)C`. The linear charge density of the cylinder is

A

`10muC//m`

B

`20muC//m`

C

`5muC//m`

D

`30muC//m`

Text Solution

Verified by Experts

The correct Answer is:
A

`lamda=q/L=(2xx10^(-2))/(2xx10^(3))=10muC//m`
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

A metal plate of area 2m^(2) is charged with 12xx10^(-6)C . The surface surface density of charge is

A charge of 5xx10^(-10)C is given to a metal cylinder of length 10 cm, placed in air. The electric intensity due to the cylinder at a distance of 0.2 m from its axis is

A metal cube of length 0.1 is charged by 12 mu C . Calculate its surface charge density.

The electric field in a region is given by vec(E)=200hati N//C" for "x gt 0" and "-200hati N//C" for "x lt 0 . A closed cylinder of length 2m and cross-section area 10^(2)m^(2) is kept in such a way that the axis of cylinder is along X-axis and its centre coincides with origin. The total charge inside the cylinder is (Take e_(0)=8.25xx10^(-12)C^(2)m^(2).N )

A metal plate of area 0.5 m^(2) is given a charge of 50muC , what is the charge density ?

Calculate the moment of inertia of a cylinder of length 1.5 m , radius 0.05m and density 8 xx 10^(3) kg//m^(3) about the axis of the cylinder.

a point charge q is placed at the centre of a cylinder of length L and radius R the electric flux through the curved surface of the cylinder is

A charge q is placed at the centre of a cylinder of radius R and length 2R. Then electric flux through the curved surface of the cylinder 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

NIKITA PUBLICATION-ELECTROSTATICS-Multiple Choice Questions
  1. A charge of 5xx10^(-10)C is given to a metal cylinder of length 10 cm,...

    Text Solution

    |

  2. The electric intensity due to a charged conducting cylinder of radius ...

    Text Solution

    |

  3. A metal cylinder of length 2 km is charged with 2xx10^(-2)C. The linea...

    Text Solution

    |

  4. A charged cylinder of radius 2 cm has surface density of charge 8.85xx...

    Text Solution

    |

  5. The surface density of charge on a conductor situated in air, is 2xx10...

    Text Solution

    |

  6. An electric cable of diameter 10 cm runs under water for a distance of...

    Text Solution

    |

  7. A circular metal plate of radius 10 cm is given a charge of 20muC on i...

    Text Solution

    |

  8. The surface density of charge on the earth's surface is 2.65xx10^(-9)C...

    Text Solution

    |

  9. The mechanical force acting on a unit area of a charged conductor is

    Text Solution

    |

  10. The mechanical stress of a charged conductor is directly proportional ...

    Text Solution

    |

  11. A metal surface of area 1 m^(2) is charged with sqrt(8.85)muC in air. ...

    Text Solution

    |

  12. In an electron gun, the electrons are accelerated by the potential V. ...

    Text Solution

    |

  13. A charged conductor of area ds is placed in electric field of strength...

    Text Solution

    |

  14. The mechanical stress of a charged conductor of charge density sigma i...

    Text Solution

    |

  15. A metal sphere of radius 10 cm is given a charge of 12muC. The force a...

    Text Solution

    |

  16. Inside a hollow charged spherical conductor, the potential

    Text Solution

    |

  17. The energy per unit volume of a dielectric medium is directly proporti...

    Text Solution

    |

  18. The energy density of air medium is 44.25xx10^(-8)J//m^(3). The intens...

    Text Solution

    |

  19. The energy density of a medium of dielectric constant k surrounding th...

    Text Solution

    |

  20. Calculate the energy per unit volume of a medium of dielectric constan...

    Text Solution

    |