Home
Class 12
PHYSICS
A capacitor of capacitance C(1) = 1.0 mu...

A capacitor of capacitance` C_(1) = 1.0 muF` carrying initially a voltage V = 300 V is connected in parallel with an uncharged capacitor of capacitance `C_(2) = 2.0 muF`. Find the increment of the electric energy of this system by the moment equilibrium is reached. Explain the result obtained.

Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENTS

    MODERN PUBLICATION|Exercise EXERCISE|201 Videos
  • CLASSIFICATION OF MAGNETIC MATERIALS

    MODERN PUBLICATION|Exercise EXERCISE|40 Videos

Similar Questions

Explore conceptually related problems

A capacitor of capacitance C_1 is charged upto potential V and then connected in parallel to an uncharged capacitor of capacitance C_2 . The final potential difference across each capacitor will be

Two capacitors of capacitance C_1 and C_2 and joined in series and this combination is joined in parallel with a capacitor of capacitance C_3 find the resultant capacitance.

A parallel plate capacitor of capacitance C is charged to a potential V. It is then connected to another uncharged capacitor having the same capacitance. Find out the ratio of the energy stored in the combined system to that stored initially in the single capacitor.

A capacitor of 20 muF charged uptp 500 V is connected in parallel with another capacitor of 10 muF which is charged upto 200 V. The common potential is

A capacitor of capacitance 50 muF is charged to a potential of 1,000 V. Calculate the energy stored in the capacitor.

Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. Determine the charge on each capacitor if the combination is connected to a 100 V supply.

Three capacitors of capacitance C_1,C_2andC_3 are connected in parallel. Derive an expression for the equivalent capacitance of the combination.

A capacitor of capacitance 6muF is charged to a potential equal to 150 V. Itspotential falls to 90 V, when another capacitor is connected to it. Find the capacitance of the second capacitor and the amount of energy lost due to the connection.

MODERN PUBLICATION-CAPACITOR-EXAMPLE
  1. A radioactive source, in the form of a metallic sphere of radius 10^(-...

    Text Solution

    |

  2. A parallel plate capacitor is maintained at a certain potentail differ...

    Text Solution

    |

  3. A capacitor of capacitance C(1) = 1.0 muF carrying initially a voltage...

    Text Solution

    |

  4. A 28muF capacitor is charged to 100 V and another 2 muF capacitor to 2...

    Text Solution

    |

  5. The capacitance of a variable radio capacitor can be cahanged from 50p...

    Text Solution

    |

  6. The capacitance of a variable radio capacitor can be cahanged from 50p...

    Text Solution

    |

  7. A conductor of capacity 4 units, charged with 100 units of positive ch...

    Text Solution

    |

  8. Two parallel plate capacitors A and B have the same separation d=8.85x...

    Text Solution

    |

  9. Two parallel plate capacitors A and B have the same separation d=8.85x...

    Text Solution

    |

  10. Two parallel plate capacitors A and B have the same separation d=8.85x...

    Text Solution

    |

  11. Is there any electric field inside a charged conductor?

    Text Solution

    |

  12. Why should electrostatic field be zero inside.

    Text Solution

    |

  13. Why ust electrostatic field be noral to the surface at every point of ...

    Text Solution

    |

  14. Distinguish between polar and non-polar dielectrics.

    Text Solution

    |

  15. What do you mean by dielectric polarisation?

    Text Solution

    |

  16. Give definition of polarisation.

    Text Solution

    |

  17. What are non-polar molecules and how are they polarised?

    Text Solution

    |

  18. What is a dielectric?

    Text Solution

    |

  19. How does electric field inside a dielectric decreases when it is place...

    Text Solution

    |

  20. The dielectric constant of a conductor can be taken to be infinitely l...

    Text Solution

    |