Home
Class 12
PHYSICS
there are two concentric metallic shells...

there are two concentric metallic shells of radii R and 2R, if outer shell is given charge `q_1` , then charge on surface of inner shell will be

A

`-q_1/2`

B

`-q_1`

C

`q_1/2`

D

zero

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|21 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|63 Videos

  • TEST 2

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|308 Videos

Similar Questions

Explore conceptually related problems

Consider two concentric metalic shell's of radii R and 2R. The inner shell is having charge Q and outer shell is uncharged. If they are connected with a conducting wire. Then,

There are two concentric metal shells of radii r_(1) and r_(2) ( gt r_(1)) . If initially, the outer shell has a charge q and the inner shell is having zero charge and then inner shell is grounded. Find : (i) Charge on the inner surface of outer shell. (ii) Final charges on each sphere. (iii) Charge flown through wire in the ground.

There are two concentric conducting spherical shells of radii 10 cm and 20 cm . The outer shell is charged to a potential of 50esu while inner shell is earthed. The charge on outer shell is

Consider two concentric spherical metal shells of radii 'a' and bgt a .The outer shell has charge Q but the inner shell has no charge.Now the inner shell is grounded ,This means that the inner shell will come at zero potential and that electric fields lines leave the outer shell and end on the inner shell.(a) Find the charge on the inner shell Find the potential on outer sphere.

Two concentric conducting shells of radii R and 2R are having charges Q and -2Q respectively.In a region r

Figure shows two conducting thin concentric shells of radii r and 3 r . The outer shell carries charge q and the inner shell is neutral . The amount of charge that flows from the inner shell to the earth after the key K is closed is equal to (1//n)^(th) of the charge on the outer shell. What is the value of n ? .

There are two concentric conducting spherical shells of radius r_A and r_B respectively (r_B= 2r_A) . If the inner shell is given a charge Q and outer shell is given a charge 2Q, then the potential difference between the surfaces of the shells will be K=1/(4piepsilon_0)

There are two concentric spherical shells with inner shell having positive charge q and outer shell having a charge -q. Now outer shell is supplied a charge -2q and inner shell is earthed, Calculate the ratio of initial and final capacities of the system. (If a = 3R, b= 5R)

Consider two concentric spherical metal shells of radii r_(1) and r_(2) (r_(2) gt r_(1)) . If the outer shell has a charge q and the inner one is grounded, then the charge on the inner shell is

There are two concentric hollow conducting spherical shells of radii r and R ( R gt r) . The charge on the outer shell is Q. What charge should be given to the inner shell, so that the potential at a point P , at a distance 2R from the common centre is zero ?

AAKASH INSTITUTE ENGLISH-TEST 1-EXERCISE
  1. Two identical electric dipoles of dipole moments p are placed as shown...

    Text Solution

    |

  2. Four point charges each of magnitude Q and mass m are moving on circul...

    Text Solution

    |

  3. Positive charge is uniformly distrubuted with volume charge density rh...

    Text Solution

    |

  4. A wire AMB is placed along y-axis having linear charge density lambda ...

    Text Solution

    |

  5. Two identical point charges are placed at A and B. The potential diffe...

    Text Solution

    |

  6. The magnitude electric potential difference between A and B for a give...

    Text Solution

    |

  7. The uniform electric field is along positive y-axis positive x axis ...

    Text Solution

    |

  8. A short electric dipole having dipole moment overline rho is placed a...

    Text Solution

    |

  9. There are three conducting concentric spherical shells having charges ...

    Text Solution

    |

  10. there are two concentric metallic shells of radii R and 2R, if outer ...

    Text Solution

    |

  11. An uncharged metallic solid sphere of radius R is placed at a distance...

    Text Solution

    |

  12. There are two concentric conducting spherical shells of radii 10 cm an...

    Text Solution

    |

  13. A parallel plate capacitor (not connected with battery) have charge Q0...

    Text Solution

    |

  14. An arrangement of five identical capacitors are shown in given circuit...

    Text Solution

    |

  15. A parallel plate capacitor charged to potential difference V0 . The va...

    Text Solution

    |

  16. The area of cross section of a uniform cylindrical conducting wire is ...

    Text Solution

    |

  17. Which one of the following relations is incorrect ? ( Symbols have the...

    Text Solution

    |

  18. If two conducting wires Aand B of same dimensions have electron densit...

    Text Solution

    |

  19. A current carrying conductor is connected with a cell, after some time...

    Text Solution

    |

  20. The voltmeter shown in the figure reads 10V across 40 omega . The resi...

    Text Solution

    |