Home
Class 12
PHYSICS
The figure shows a capacitor having thre...

The figure shows a capacitor having three dielectric layers parallel to its plates. Layer `x` is vacuum, `y` is conductor and `z` is a dielectric. Which of the following change(s) will result in increase in capacitance ?

A

Replace `x` by conductor

B

Replace `y` by dielectric

C

Replace `z` by conductor

D

Replace `x` by dielectric

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMERICAL PROBLEMS|40 Videos

  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise NUMERICAL MCQS|56 Videos

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|39 Videos

  • CURRENT ELECTRICITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise All Questions|389 Videos

Similar Questions

Explore conceptually related problems

In the given figure a capacitor having three layers between the plates. Layer x in vaccum, y is conductor, and z is a diselectric. Which of the following charge will result in increase in capacitance?

Figure shows a capacitor having three layers of equal thickoess and same area as that of its plates. Layer-I is free space, Layer-II is a conductor and Layer-Ill is a dielectric of dielectric constant k . Calculate the ratio of energy stored in region III to total energy stored in capacitor when a potential difference is applied across the plates of capacitor.

A parallel plate capacitor of capacitance has spacing between two plates having area The region between the plates is filled with dielectric layers, parallel to its plates, each with thickness delta=d/N . The dielectric constant of the m^(th) layer is K_(m)=K(1+m/N) . For a very large N(gt10^(3)) , the capacitance C is alpha((Kin_(0)A)/(dln2)) . Find the value of alpha.[in_(0) is the permittivity of free space]

A parallel plate capacitor is connected to a battery and inserted a dielectric plate between the place of plates then which quantity increase

A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5, the percentage increase in the capacitance will be

A parallel plate capacitor of capacitance C has spacing d between two plates having area A. The region between the plates is filled with N dielectric layers, parallel to its plates, each with thickness delta =(d)/(N) .The dielectric constant of the m^(th) layer is K_m =K(1+(m)/(N)) . For a very large N(lt 10 ^(3)) , the capacitance C is alpha ((kin_0A)/( d1n 2)) .The value of alpha will be . [in _0 is the permittivity of free space ]

A parallel plate air capcitor is charged and then isolated. When a dielectric material is inserted between the plates of the capacitor , then which odf the following does not change?

PHYSICS GALAXY - ASHISH ARORA-CAPACITANCE-ADVANCE MCQS
  1. While a capacitor remains connected to a battery and dielectric slab i...

    Text Solution

    |

  2. The figure shows a capacitor having three dielectric layers parallel t...

    Text Solution

    |

  3. How does the total energy stored in the capacitors in the circuit show...

    Text Solution

    |

  4. A parallel plate capacitor is charged and the charging battery is then...

    Text Solution

    |

  5. The plates of a parallel-plate capacitor are separated by a solid diel...

    Text Solution

    |

  6. For the given circuit shown in figure which of the following statement...

    Text Solution

    |

  7. Capacitor C(1) of the capacitance 1muF and another capacitor C(2) of c...

    Text Solution

    |

  8. A capacitor of capacity C(0) is conneted to a battery of emfV(0) When ...

    Text Solution

    |

  9. A dielectric slab fills the space between the square plates of a paral...

    Text Solution

    |

  10. In a spherical capacitor,-we have two concentric spherical shells, the...

    Text Solution

    |

  11. A parallel plate air capacitor is connected to a battery. The quantiti...

    Text Solution

    |

  12. A capacitor with no dielectric is connected to a battery at t=0.Consid...

    Text Solution

    |

  13. Each plate of a parallel plate capacitor has a charge q on it. The cap...

    Text Solution

    |

  14. Figure shows three circuits, each consisting of a switch and two capac...

    Text Solution

    |

  15. A dielectric slab of thickness d is inserted in a parallel plate capa...

    Text Solution

    |

  16. In the circuit shown, the potential difference across the 3muF capacit...

    Text Solution

    |

  17. Two identical parallel plate capacitors of same dimensions joined in s...

    Text Solution

    |

  18. A parallel plate capacitor is first connected to a constant voltage so...

    Text Solution

    |

  19. In a parallel-plate capacitor, the region between the plates is filled...

    Text Solution

    |

  20. In a parallel plate capacitor, the region between the plates is fille...

    Text Solution

    |