Home
Class 12
PHYSICS
Figure shows three concentric conducting...

Figure shows three concentric conducting spherical shells with inner and outer shells earthed and the middle shell is given a charge `q`. Find the charge distribution of sphere

Text Solution

Verified by Experts

The correct Answer is:
` U_t=( 3Kq_1^92) )/( 10 r) ` where ` q_t =-( 4q)/( 25) ;U)n =2K(q+q_t) ^(2) f35r`
Promotional Banner

Topper's Solved these Questions

  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL 1|15 Videos

  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos

  • Capacitance

    MOTION|Exercise EXERCISE -3 LEVEL 1|31 Videos

  • CALORIMETRY

    MOTION|Exercise EXERCISE - 3 Section - B|4 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 4 Level-II|20 Videos

Similar Questions

Explore conceptually related problems

Figure - shows two conducting thin concentric shells of radii r and 3r The outer shell carries charge q where as inner shell is uncharged. Find the charge that will flow from inner shell to earth after the switch S is closed. [+q/3 charge will flow inner shell to earth]

There are three conducting and concentricspherical shells of radii R,2R and 3R. The charge on inner and outer most shells are q and 3q while middle shell is earthed. Find the ratio of number of field lines emitted by outermost shell and inner shell.

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)

Assume three concentric conducting spheres where charge q_(1) and q_(2) have been placed on inner and outer sphere where as middle sphere has been earthed .Find the charge on the outer surface of middle spherical conductor

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

Figure shows two conducting thin concentric shells of radi r and 3r . The outer shell carries a charge q. Inner shell in neutral. Find the charge that wilL flow from inner shell to earth the switch S is closed.

Figure shows three concentric thin spherical shells A, B and C of radii a, b and c respectively. The shells A and C are given charges q and -q respectively and the shell B is earthed. Find the charges appearing on the surfaces of B and C.

Figure shows a system of three concentric metal shells, A, B and C with radii a, 2a and 3a respectively. Shell B is earthed and shell C is given a charge Q. Now if shell C is connected to shell A, then find the final charge on the shell B

Three concentric conducting spherical shells carry charges as : +4Q on the inner shell, -2Q on the middle shell and -5Q on the outer shell. The charge on the inner surface of the outer shell is

Three concentric conducting sphereical shells carry charges +4Q ot e inner shell -2Q on the middle shel and +6Q on the outer shell. The charge on the inner surface of the outer shell is

MOTION-Capacitance -EXERCISE -3 LEVEL II
  1. An isolated coductor, initially free from charge, is charge by repeate...

    Text Solution

    |

  2. Five identical conducting plates, 1, 2,3,4 and 5 are fixed parallel pl...

    Text Solution

    |

  3. When switch S is thrown to the left in figure, the plates of capacitor...

    Text Solution

    |

  4. A capacitor consists of two air spaced concentric cylinders. The outer...

    Text Solution

    |

  5. Find the charge flown through the switch from A to B when it is closed...

    Text Solution

    |

  6. Figure shows three concentric conducting spherical shells with inner a...

    Text Solution

    |

  7. Find the charge which flows from point A to B, when switch is closed

    Text Solution

    |

  8. A potential difference of 300 V is applied between the plates of a pla...

    Text Solution

    |

  9. A parallel plate capacitor has plates with area A and separation d. A ...

    Text Solution

    |

  10. A parallel plate capacitor is filled by a di-electric whose relative p...

    Text Solution

    |

  11. Two parallel plate capacitors of capacitance C and 2C are connected in...

    Text Solution

    |

  12. The gap between the plates of a plane capacitor is filled with an isot...

    Text Solution

    |

  13. The capacitor shown in figure has been charged to a potential differen...

    Text Solution

    |

  14. Initially the switch is open for a long time. Now the switch is closed...

    Text Solution

    |

  15. In an RC circuit while charging, the graph of 1n i versis time is as s...

    Text Solution

    |

  16. Find how the voltage across the capacitor C varies with time t after c...

    Text Solution

    |

  17. Find the time constant for the following circuit

    Text Solution

    |