Home
Class 12
PHYSICS
The capacity of a parallel plate condens...

The capacity of a parallel plate condenser is `3 mu F`. When a glass plate is placed between the plates of the conductor. Its potential become `1//8^(th)` of the original value. The value of dielectric constant will be

A

`1.6`

B

`5`

C

`8`

D

`40`

Text Solution

Verified by Experts

The correct Answer is:
C

`V' = (V)/(8) rArr (V)/(K) = (V)/(8) rArr K = 8`
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC POTENTIAL & CAPACITANCE

    A2Z|Exercise Capacitor With Dielectric|32 Videos
  • ELECTRIC POTENTIAL & CAPACITANCE

    A2Z|Exercise Grouping Of Capacitors|48 Videos
  • ELECTRIC POTENTIAL & CAPACITANCE

    A2Z|Exercise Euipotentials|45 Videos
  • ELECTRIC CHARGE, FIELD & FLUX

    A2Z|Exercise Section D - Chapter End Test|29 Videos
  • ELECTROMAGNETIC INDUCTION

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

The capacity of a parallel plate condenser is 5muF . When glass plate is placed between the plates of the conductor, its potential becomes 1/8th of the original value. The value of dielectric constant will be

The capacity of a parallel plate condenserr is 5mF . When a glas plate is introduced between the plates of the condenser, its potential difference reduces to (1/8)th of the original value. The value of the dielectric constant of glass is

The capacity of parallel plate condenser is 5muF . When a glass plate is placed between the plates of the condenser, its potential difference reduces to 1//8 of the original value. The magnitude of relative dielectric constant of glass is

The capacitance of a parallel plate capacitor is 16 mu F . When a glass slab is placed between the plates, the potential difference reduces to 1/8th of the original value. What is dielectric constant of glass ?

The capacity of a parallel plate condenser is C. When the distance between the plates is halved, its capacity is

The capacitance of a parallel plate capacitor is 10muF . When a dielectric plate is introduced in between the plates, its potential becomes 1/4th of its original value. What is the value of the dielectric constant of the plate introduced?

The capacity of a parallel plate condenser is C. Its capacity when the separation between the plates is halved will be

The capacity of a parallel plate condenser is 12muF . Its capacity, when the separation between plates is doubled and area is halved will be

To reduce the capacity of a parallel plate condenser, separation between the plates is

Knowledge Check

  • The capacity of a parallel plate condenser is 5muF . When glass plate is placed between the plates of the conductor, its potential becomes 1/8th of the original value. The value of dielectric constant will be

    A
    `1.6`
    B
    `5`
    C
    `8`
    D
    `40`
  • The capacity of a parallel plate condenserr is 5mF . When a glas plate is introduced between the plates of the condenser, its potential difference reduces to (1/8)th of the original value. The value of the dielectric constant of glass is

    A
    6
    B
    8
    C
    4
    D
    10
  • The capacity of parallel plate condenser is 5muF . When a glass plate is placed between the plates of the condenser, its potential difference reduces to 1//8 of the original value. The magnitude of relative dielectric constant of glass is

    A
    4
    B
    6
    C
    7
    D
    8
  • A2Z-ELECTRIC POTENTIAL & CAPACITANCE-Capacitor
    1. The capacity of a parallel plate condenser is 3 mu F. When a glass pla...

      Text Solution

      |

    2. A capacitor is charged by using a battery which is then disconnected. ...

      Text Solution

      |

    3. The energy of a charged capacitor is given by the expression (q = char...

      Text Solution

      |

    4. The capacity of a condenser is 4 xx 10^(6) farad and its potential is ...

      Text Solution

      |

    5. The insulated spheres of radii R(1) and R(2) having charges Q(1) and Q...

      Text Solution

      |

    6. If two conducting spheres are separately charged and then brought in c...

      Text Solution

      |

    7. Two insulated charged spheres of radii 20 cm and 25 cm respectively an...

      Text Solution

      |

    8. Eight drops of mercury of equal radii possessing equal charges combine...

      Text Solution

      |

    9. Sixty-four drops are joined together to from a bigger drop. If each sm...

      Text Solution

      |

    10. A variable condenser is permanently connect to a 100V battery. If the ...

      Text Solution

      |

    11. A condenser of capacity 50 mu F is charged to 10 volts. Its energy is ...

      Text Solution

      |

    12. The capacitance of a spherical condenser is 1 mu F. If the spacing bet...

      Text Solution

      |

    13. The distance between the plates of a parallel plate condenser is 4mm a...

      Text Solution

      |

    14. The true statement is, on increasing the distance between the plates o...

      Text Solution

      |

    15. Force of attraction between the plates of a parallel plate capacitor i...

      Text Solution

      |

    16. A capacitor of capacity C is connected with a battery of potential V i...

      Text Solution

      |

    17. An uncharged capacitor is connected to a battery. On charging the capa...

      Text Solution

      |

    18. The plates of a parallel plate capacitor of capacity 50 mu C are charg...

      Text Solution

      |

    19. Two spherical conductors each of capacity C are charged to potetnial V...

      Text Solution

      |

    20. A 2 muF capacitor is charged to 100 V, and then its plates are connect...

      Text Solution

      |