Home
Class 12
PHYSICS
A metal of surface area 1 m^(2) is charg...

A metal of surface area `1 m^(2)` is charged with `sqrt(8.85) mu C` in air. The mechanical force acting on it is

A

1N

B

0.5 N

C

10 N

D

50N

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|124 Videos

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • ELECTROMAGNETIC INDUCTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos

Similar Questions

Explore conceptually related problems

A metal surface of area 1 m^(2) is charged with sqrt(8.85)muC in air. The mechanical force acting on it is

A metal plate of surface area 2m^(2) is charged with sqrt(8.85muC) . What is the mechanical force acting on the plate if it is kept in air ? [ epsi_(0)=8.85xx10^(-12)C^(2) ]

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

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

A metal sphere of radius 10 cm is given a charge of 12muC . The force acting on unit area of its surface is

A force acts for 8 s on a body of mass 5 kg at rest,on a smooth horizontal surface.The force then stops acting and the body describes 80 m in next 5 s .The force acting on body is

Two infinite linear charges are placed parallel to each other at a distance 0.1 m from each other. If the linear charge density on each is 5 mu C//m , then the force acting on a unit length of each linear charge will be:

There are two point charges +4 mu C and -2 mu C .The ratio of magnitude of electrostatic forces acting on them respectively will be

TARGET PUBLICATION-ELECTROSTATICS-CRITICAL THINKING
  1. The electric field in a region is radially outward with magnitude E = ...

    Text Solution

    |

  2. Cyclinder is charged by 10mC. Length of cyclinder is 1km and radius is...

    Text Solution

    |

  3. A metal of surface area 1 m^(2) is charged with sqrt(8.85) mu C in air...

    Text Solution

    |

  4. The surface density of charge on the surface of a charged conductor in...

    Text Solution

    |

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

    Text Solution

    |

  6. The energy density per unit volume of medium in an electric field of i...

    Text Solution

    |

  7. A sphere of radius 1 cm has potential of 10000V, then energy density n...

    Text Solution

    |

  8. A molecule in which centre of gravity of positive nuclei and revolving...

    Text Solution

    |

  9. In polar dielectrics , tiny electric dipoles are randomly oriented

    Text Solution

    |

  10. Choose the correct relation between polarisation and electric suscepti...

    Text Solution

    |

  11. A parallel plate capacitor is charged by connecting is plates to the t...

    Text Solution

    |

  12. A parallel plate capacitor is charged and the charging battery is then...

    Text Solution

    |

  13. A parallel plate capacitor is charged to a potential difference of 50V...

    Text Solution

    |

  14. Two identical parallel plate capacitors are connected in parallel comb...

    Text Solution

    |

  15. The distance between the circular plates of a parallel plate condenser...

    Text Solution

    |

  16. A parallel plate capacitor with air between the plates has a capacitan...

    Text Solution

    |

  17. A parallel plate capacitor is charged to a certain potential differenc...

    Text Solution

    |

  18. The capacity of a parallel plate condenser filled with material of die...

    Text Solution

    |

  19. Between the plates of a parallel plate condenser, a plate of thickness...

    Text Solution

    |

  20. The capacitance of a capacitor made by a thin metal foil is 2muF. If t...

    Text Solution

    |