Home
Class 12
PHYSICS
If q is the charge per unit area on the ...

If q is the charge per unit area on the surface of a conductor, then the electric field intensity at a point on the surface is

A

`((q)/(epsi_(0)))` normal to surface

B

`((q)/(2epsi_(0)))` normal to surface

C

`((q)/(epsi_(0)))` tangential to surface

D

`((q)/(2epsi_(0)))` tangential to surface

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Dipole)|38 Videos
  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos
  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos
  • ELECTRONICS

    ERRORLESS |Exercise Selv Evaluation Test|23 Videos
  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Self Evaluation Test|14 Videos

Similar Questions

Explore conceptually related problems

The charge deposited per unit area of the surface is called

If an isolated infinite plate contains a charge Q_1 on one of its surfaces and a charge Q_2 on its other surface, then prove that electric field intensity at a point in front of the plate will be Q//2Aepsilon_0 , where Q = Q_1+Q_2

If an isollated infinite sheet contains charge Q_(1) on its one surface and charge Q_(2) on its other surface, then prove that electric field intensity at a point in front of sheet will be Q/(2A epsi_(0)) , where Q=Q_(1)+Q_(2)

The electric field intensity on the surface of a charged conductor is

A closed conducting sphere is positively charged such that the surface charge density is 17.7xx10^(-12)C//m^(2) . If the dielectric constant of the medium surrounding the conductor is 100, then electric field intensity at a point just outside it will be

Why do we always get electric field intensity near a charged metallic surface of magnitude twice of the electric field intensity near a thin sheet of charge with same surface charge density as of metal plate?

ERRORLESS -ELECTROSTATICS -Ordinary Thinking Objective Questions (Electric Field and Potential)
  1. In the rectangle, shown below, the two corners have charges q(1) = - 5...

    Text Solution

    |

  2. A cube of a metal is given a positive charge Q. For the above system, ...

    Text Solution

    |

  3. If q is the charge per unit area on the surface of a conductor, then t...

    Text Solution

    |

  4. A hollow conducting sphere of radius R has a charge (+Q) on its surfac...

    Text Solution

    |

  5. A spherical conductor of radius 2 m is charged to a potential of 120 V...

    Text Solution

    |

  6. A charge (-q) and another charge (Q) are kept at two points A and B re...

    Text Solution

    |

  7. A particle of mass 'm' and charge 'q' is accelerated through a potenti...

    Text Solution

    |

  8. Two spheres A and B of radius 'a' and 'b' respectively are at same ele...

    Text Solution

    |

  9. Potential at a point x-distance from the centre inside the conducting ...

    Text Solution

    |

  10. Electric field intensity at a point in between two parallel sheets wit...

    Text Solution

    |

  11. In an hydrogen atom, the electron revolves around the nucles in an orb...

    Text Solution

    |

  12. Consider two point charges of equal magnitude and opposite sign separa...

    Text Solution

    |

  13. Two small spherical balls each carrying a charge Q= 10 mu C( 10 micro=...

    Text Solution

    |

  14. A ball of mass 1g and charge 10^(-8) C moves from a point A. Where pot...

    Text Solution

    |

  15. An electron is accelerated in an electric field of 40V cm^(-1). If e//...

    Text Solution

    |

  16. Three charges Q, (+q) and (+q) are placed at the vertices of an equila...

    Text Solution

    |

  17. A positively charge particle moving along x-axis with a certain veloci...

    Text Solution

    |

  18. Electric potential at any point is V = - 5 x + 3y + sqrt(15) z, then t...

    Text Solution

    |

  19. The work done in bringing a 20 coulomb charge from point A to point B ...

    Text Solution

    |

  20. A hollow sphere of charge does not produce an electric field at any-

    Text Solution

    |