Home
Class 11
PHYSICS
An uncharge parallel plate capacitor hav...

An uncharge parallel plate capacitor having a dielectric of dielectric constant `K` is connected to a similar air coare parallel plate capacitor charged to a potential `V_(0)`. The two share the charge, and the common potential becomes `V`. The dielectric constant `K` is`

A

`(V_(1)-V_(2))/(V_(1))`

B

`V_(1)/(V_(1)-V_(2)`

C

`V_(2)/(V_(1)-V_(2)`

D

`(V_(2)-V_(2))/(V_(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

An unchanged parallel plate capacitor filled wit a dielectric constant K is connect to an air filled identical parallel capacitor charged to potential V_(1) . It the common potential is V_(2) , the value of K is

Parallel Plate Capacitors with and without Dielectric

An unchanged capacitor with a solid dielectric is connected to a similar air capacitor charged to a potential of V_(0). . If the common potential after sharing of charges becomes V, then the dielectric constant of the dielectric must be

A parallel plate capacitor carries a harge Q. If a dielectric slab with dielectric constant K=2 is dipped between the plates, then

A parallel plate capacitor has a capacity c. If a medium of dielectric constant K is introduced between plates, the capacity of capacitor becomes

A parallel plate capacitor with a dielectric slab with dielectric constant k= 3 filling the space between the plates is charged to potential V and isolated. Then the dielectric slab is drawn out and another dielectric slab of equal thickness but dielectric constant k'= 2 is introduced between the plates. The ratio of the energy stored in the capacitor later to that initially is:

The potential enery of a charged parallel plate capacitor is U_(0) . If a slab of dielectric constant K is inserted between the plates, then the new potential energy will be

A parallel plate capacitor with air between plates (dielectric constant K =2) has a capacitance C. If the air is removed, then capacitance of the capacitor is

A parallel plate capacitor has a capacitance of 2 mu F . A slab of dielectric constant 5 is inserted between the plates and the capacitor is charged to 100 V and then isolated . (a) What is the new potential diff., if the dielectric slab is removed ? (b) How much work is required to remove teh dielectric slab ?

When a dielectric is inserted in the space between parallel plates of a charged capacitor, then

DISHA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-PHYSICS
  1. Two metal pieces having a potential difference of 800V are 0.02 m apar...

    Text Solution

    |

  2. A one microfarad capacitor of a TV is subjected to 4000 V potential di...

    Text Solution

    |

  3. An uncharge parallel plate capacitor having a dielectric of dielectric...

    Text Solution

    |

  4. In the circuit given below, the charge in muC, on the capacitor having...

    Text Solution

    |

  5. Two concentric, thin metallic spheres of radii R(1) and R(2) (R(1) gt ...

    Text Solution

    |

  6. An alpha-particle is accelerated through a.p.d of 10^(6) volt the K.E....

    Text Solution

    |

  7. Four point charges -Q, -q, 2q and 2Q are placed, one at each corner of...

    Text Solution

    |

  8. A parallel plate capacitor having a separation between the plates d, p...

    Text Solution

    |

  9. Two condensers, one of capacity C and the other of capacity C//2 are c...

    Text Solution

    |

  10. A, B and C are three points in a unifrom electric field. The electric ...

    Text Solution

    |

  11. Three capacitors are connected in the arms of a triangle ABC as shown ...

    Text Solution

    |

  12. Two parallel metal plates having charges +Q and -Q face each other at ...

    Text Solution

    |

  13. An air capacitor C connected to a battery of e.m.f. V acquires a charg...

    Text Solution

    |

  14. Choose the wrong statement about equipotential surfaces.

    Text Solution

    |

  15. Two spherical conductors A and B of radii a and b (b gt a) are placed ...

    Text Solution

    |

  16. A capacitor is chared to store an energy U. The charging battery is di...

    Text Solution

    |

  17. Equipotentials at a great distance from a collection of charges whose ...

    Text Solution

    |

  18. Which of the following figure shows the correct equipotential surfaces...

    Text Solution

    |

  19. Two identical metal plates are given poistive charges Q1 and Q2 (ltQ1)...

    Text Solution

    |

  20. The capacitance of the capacitors of plate areas A1 and A2(A1 lt A2) a...

    Text Solution

    |