Home
Class 12
PHYSICS
A capacitor of capacitance C has charge ...

A capacitor of capacitance C has charge Q. it is connected to an identical capacitor through a resistance. The heat produced in the resistance is

A

`(Q^(2))/(2C)`

B

`(Q^(2))/(4C)`

C

`(Q^(2))/(8C)`

D

dependent on the value of the resistance

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR,ROTATIONAL & SIMPLE HARMONIC MOTION

    D MUKHERJEE|Exercise All Questions|88 Videos
  • ELECTROMAGNETISM

    D MUKHERJEE|Exercise All Questions|91 Videos

Similar Questions

Explore conceptually related problems

A capacitor of capacitance C is given a charge Q. At t=0 ,it is connected to an uncharged of equal capacitance through a resistance R. Find the charge on the second capacitor as a function of time.

A capacitor of capacitance as C is given a charge Q. At t=0 ,it is connected to an ideal battery of emf (epsilon) through a resistance R. Find the charge on the capacitor at time t.

A capacitor of capacitance C is given a charge go. At time t = 0 it is connected to an uncharged capacitor of equal capacitance through a resistance R . Find the charge on the first capacitor and the second capacitor as a function of time t . Also plot the corresponding q-t graphs.

A 4muF capacitor is charged to 400 V. If its plates are joined through a resistance of 2kOmega , then heat produced in the resistance is

A capacitor of capacitance C is given a charge go. At time t = 0 , it is connected to a battery of emf E through a resistance R . Find the charge on the capacitor at time t .

A 4muF capacitor is charged to 400 V. If its plates are joined through a resistance of 4kOmega , then heat produced in the resistance will be

A capacitor of capacitance C is connected to a battery of emf V through a resistance R with a switch connected in series .Switch is turned on at t=0 . Find the displacement current flowing between the plates of capacitor as a function of time .

A capacitor of capacitance C is allowed to discharge through a resistance R. The net charge flown through resistance during one time constant is ( I_(0) is the maximum current)

A 4mu F capacitor is charged to 400 volts and then its plates are joined through a resistor of resistance 1K Omega . The heat produced in the resistor is

A capacitor of capacitance 10muF charged to 100V is connected to an uncharged capacitor. The effective potential now is 40 V. The capacitance on uncharged capacitor is

D MUKHERJEE-ELECTRIC CURRENT IN CONDUCTORS-All Questions
  1. A capacitor is charged and then made to discharged through a resistan...

    Text Solution

    |

  2. A capacitor charges from a cell through a resistance. The time constan...

    Text Solution

    |

  3. A capacitor of capacitance C has charge Q. it is connected to an ident...

    Text Solution

    |

  4. The charge on a capacitor decrease eta time in time t, when it dischar...

    Text Solution

    |

  5. A straight conductor AB lies along the axis of a hollow metal cylinder...

    Text Solution

    |

  6. A beam of electorn emitted from the electron gun G is accelerated by ...

    Text Solution

    |

  7. The charge flowing in a conductor varies with times as Q = at - bt^2. ...

    Text Solution

    |

  8. The charge flowing in a conductor varies time as, q=at - 1/2 bt^(2) ...

    Text Solution

    |

  9. When some potential differece is maintained between A and B, current I...

    Text Solution

    |

  10. In the circuit shown above, each of the four conductors is of resistan...

    Text Solution

    |

  11. In the circuit shown above, A(1) and A(2) are ammeters of resistance 5...

    Text Solution

    |

  12. Six identical wires of resistance R each are joined to form a pyramid,...

    Text Solution

    |

  13. When the switch K is open, the equivalent resistance between A and B i...

    Text Solution

    |

  14. In the circuit shown in fig. the cell has emf 10V and internal resista...

    Text Solution

    |

  15. In the circuit shown in fig. some potential difference is applied betw...

    Text Solution

    |

  16. A uniform wire of resistance R is shaped into a regular n-sided polygo...

    Text Solution

    |

  17. In the circuit shown in fig. the cell is ideal with emf 15V. Each resi...

    Text Solution

    |

  18. In the circuit shown, the cell is ideal with emf = 2V . The resistance...

    Text Solution

    |

  19. Two cells of unequal emfs, varepsilon(1) and varepsilon(2) and interna...

    Text Solution

    |

  20. An accumulator battery (storage cell) B of emf epsilon and internal re...

    Text Solution

    |