Home
Class 12
PHYSICS
A conductor A with cavity as shown in th...

A conductor A with cavity as shown in the figure
a charge Q. Show that the entire charge must appear on the outer surface of the conductor.

Promotional Banner

Topper's Solved these Questions

  • TEXUAL QUESTIONS

    MODERN PUBLICATION|Exercise EXERCISE|195 Videos

  • TEXTUAL QUESTIONS

    MODERN PUBLICATION|Exercise EXERCISE|507 Videos

  • UNIT TEST -06

    MODERN PUBLICATION|Exercise EXERCISE|461 Videos

Similar Questions

Explore conceptually related problems

A conductor A with a cavity as shown in Fig. 1.36(a) is given a charge Q. Show that the entire charge must appear on the outer surface of the conductor.:

Show that charge always resides on the outer surface of a conductor.

Show that the potential is constant within and at the surface of a charged conductor.

A conductor A with a cavity as shown in Fig. is given a charge Q.. Another conductor B with charge q is inserted into the cavity keeping B insulated from A. Show that the total charge on the outside surface of A is Q + q .

A spherical conducting shell of inner radius r_1 and outer radius r_2 has a charge Q as shown in the figure. A charge q is placed at the centre of the shell. What is the surface charge density of the inner and outer sufaces of the shell?

A point charge +Q is placed at the centre O of an uncharged hollow spherical conductor of inner radius 'a' and outer radius 'b'. Find the following: The magnitude and sign of the charge induced on the inner and outer surface of the conducting shell.

Two concentric hollow spheres are arranged as shown in the figure. If a charge +Q is given to the outer sphere, find charge induced on the inner sphere.

Consider the situation shown in the figure. The capacitor A has a charge q on it whereas B is uncharged. The charge appearing on the capacitor B a long time after the switch is closed is :

The charge given to any conductor resides on its outer surface, because

MODERN PUBLICATION-TEXUAL QUESTIONS -EXERCISE
  1. A conductor A with cavity as shown in the figure a charge Q. Show t...

    Text Solution

    |

  2. A charge q is placed at the centre of line joining two equal charges Q...

    Text Solution

    |

  3. Two opposite corners of a square carry Q charges each and the other tw...

    Text Solution

    |

  4. A copper ball of density 8.6 g cm^-3 cm in diameter is immersed in oil...

    Text Solution

    |

  5. Two point charges of +16muC and -9muC are placed 8 cm apart in air. D...

    Text Solution

    |

  6. A spherical conductor of radius 12 cm has a charge of 1.6 xx 10^-7C di...

    Text Solution

    |

  7. An electric dipoole, when placed at an angle 30^@ with a uniform elect...

    Text Solution

    |

  8. A charged ball B hangs from a silk thread S, which makes an angle thet...

    Text Solution

    |

  9. A charged particle q is placed at the centre O of the cube (ABCDEFGH) ...

    Text Solution

    |

  10. Two charged conducting spheres A and B having radii a and b connected ...

    Text Solution

    |

  11. On moving a charge of 20 C by 2 cm, 2 J of work is done. Then, the pot...

    Text Solution

    |

  12. The potential at a point at distance x from some charge placed on X-ax...

    Text Solution

    |

  13. Capacitance (in F) of a spherical conductor of radius 1 m is

    Text Solution

    |

  14. A sheet of aluminium foil of negligible thickness is introduced betwee...

    Text Solution

    |

  15. A parallel plate capacitor is made by stacking n equally spaced plates...

    Text Solution

    |

  16. If n capacitors are connected in parallel to a V volt source, then tot...

    Text Solution

    |

  17. A battery is used to charge a parallel plate capacitor till the potent...

    Text Solution

    |

  18. A parallel plate capacitor with air between the plates has capacitance...

    Text Solution

    |

  19. A fully charged capacitor has a capacitance 'C'. It is discharged thro...

    Text Solution

    |

  20. The unit of permittivity of free space (E0) is :

    Text Solution

    |

  21. When air is replaced by a dielectric medium of dielectric constant K, ...

    Text Solution

    |