Home
Class 12
PHYSICS
A parallel plate capacitor is charged by...

A parallel plate capacitor is charged by certain amount of charge `Q`. The force of interaction between the plates is `F_(0)`. If region between the plates is filled by a dielectric material, the force of interaction between the plates is `F`. The correct statement is

A

`F gt F_(0)`

B

`F lt F_(0)`

C

`F = F_(0)`

D

none of these

Text Solution

Verified by Experts

Field decreases `k` times in dielectric medium but field at the position of plates remains same, so force of interaction remains same.
Promotional Banner

Topper's Solved these Questions

  • GMP ASSESMENT

    FIITJEE|Exercise Assertion & Reason|15 Videos
  • GMP ASSESMENT

    FIITJEE|Exercise Multiple Question|58 Videos
  • GMP ASSESMENT

    FIITJEE|Exercise Numerical Based|61 Videos
  • GENERAL PHYSICS

    FIITJEE|Exercise MATRIX MATCH TYPE|3 Videos
  • GRAVITATION

    FIITJEE|Exercise Numerical based Question|2 Videos

Similar Questions

Explore conceptually related problems

In a parallel-plate capacitor of plate area A , plate separation d and charge Q the force of attraction between the plates is F .

Force of attraction between the plates of a parallel plate capacitor is

A parallel plate capacitor is charged completely and then disconnected from the battery. IF the separation between the plates is reduced by 50% and the space between the plates if filled with a dielectric slab of dielectric constant 10, then the potential difference between the plates

A parallel plate capacitor with air between the plates has a capacitance C. If the distance between the plates is doubled and the space between the plates is filled with a dielectric of dielectric constant 6, then the capacitance will become.

A condenser is charged and then battery is removed. A dielectric plate is put between the plates of condenser, then correct statement is

A parallel plate air condenser is charged and then disconnected from the charging battery. Now the space between the plates is filled with a dielectric then, it electric field strength between the plates

In a parallel-plate capacitor, the region between the plates is filled by a dielectric slab. The capacitor is connected to a cell and the slab is taken out. Then

In a parallel plate capacitor with plate area A and charge Q, the force on one plate because of the charge on the other is equal to

STATEMENT-1: A parallel plate capacitor is charged by a battery of voltage V . The battery is then disconnected. If the space between the plates is filled with a dielectric, the enegry stroed in the capacitor will decrease STATEMENT-2: The capacitance of a capacitor increases due to the introduciton of a dielectric between the plates.

FIITJEE-GMP ASSESMENT-Objective problems
  1. A point charge Q is located at the centre of a hollow spherical conduc...

    Text Solution

    |

  2. If an electron enters a space between the plates of a parallel plate c...

    Text Solution

    |

  3. A parallel plate capacitor is charged by certain amount of charge Q. T...

    Text Solution

    |

  4. A solid hemispherical uniformly charged body having charge Q is kept s...

    Text Solution

    |

  5. The amound of work done in assembling a system of maximum number of ch...

    Text Solution

    |

  6. A tiny electric dipole of dipole moment p is palced at a distance r fr...

    Text Solution

    |

  7. A solid sphere of radius R has a spherical cavity of radius r as shown...

    Text Solution

    |

  8. The potential on the Nth shell due to N concentric shells having charg...

    Text Solution

    |

  9. A non conducting ring of radius R(1) is charged such that the linear c...

    Text Solution

    |

  10. A point charge q is placed inside a conducting spherical shell of inne...

    Text Solution

    |

  11. In the given circuit, the potential difference across the capacitor is...

    Text Solution

    |

  12. Find effective resistance between A & B.

    Text Solution

    |

  13. A milli-ammeter of range 10 mA and resistance 9Omega is joined in a ci...

    Text Solution

    |

  14. A potential of 400 V is applied at the point A. The value of resistanc...

    Text Solution

    |

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

    Text Solution

    |

  16. In a regular polygon of n sides, each corner is at a distance r from t...

    Text Solution

    |

  17. In the circuit shown the cells are ideal and of equal emfs, the capaci...

    Text Solution

    |

  18. In the arrangement shown in figure when the switch S2 is open, the gal...

    Text Solution

    |

  19. V(A)*V(B) for given figure in steady state is

    Text Solution

    |

  20. A hemi-spherical network of radius a is made by using a conducting wir...

    Text Solution

    |