Home
Class 12
PHYSICS
The plate separation in a parallel plate...

The plate separation in a parallel plate condenser and plate area is A. If it is charged to V volt battery is diconnected then the work done increasing the plate separation to 2d will be

A

`(3)/(2) (in_(0)AV^(2))/(d)`

B

`1(in_(0)AV^(2))/(d)`

C

`(2in_(0)AV^(2))/(d)`

D

`(in_(0)AV^(2))/(2d)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Exercise - 2|74 Videos
  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Exercise - 3|26 Videos
  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Miscellaneous Solved Example|3 Videos
  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Advanved level problems|17 Videos
  • COMMUNICATION SYSTEMS

    RESONANCE ENGLISH|Exercise Exercise 3|13 Videos

Similar Questions

Explore conceptually related problems

A parallel plate capacitor is charged and then isolated. On increasing the plate separation

A parallel plate condenser is charged by connected it to a battery. The battery is disconnected and a glass slab is introduced between the plates. 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

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

A parallel plate air capacitor is connected to a battery. After charging fully, the battery is disconnected and the plates are pulled apart to increase their separation. Which of the following statements is correct ?

Find out the capacitance of parallel plate capacitor of plate area A and plate separation d.

A parallel plate capacitor having a plate separation of 2mm is charged by connecting it to a 300v supply. The energy density is

A pararllel plate capacitor has plates of area A and separation d and is charged to potential diference V . The charging battery is then disconnected and the plates are pulle apart until their separation is 2d . What is the work required to separate the plates?

A parallel plate capacitor has plate A and separation d between the plates. The capacitor is connected to a battery of emf V . (a) find the charge on the capacitor. (b) the plate separation is decreases to d//2 . Find the extra charge given by the battery to the positive plate. (c) work done in reducing separation between plates.

The energy required to charge a parallel plate condenser of plate separtion d and plate area of cross-section A such that the unifom field between the plates is E is

RESONANCE ENGLISH-CAPACITANCE-Exercise - 1
  1. The work done against electric in increasing the potential difference ...

    Text Solution

    |

  2. The magnitude of charge in steady state on either of the plates of c...

    Text Solution

    |

  3. The plate separation in a parallel plate condenser and plate area is A...

    Text Solution

    |

  4. In the adjoining diagram, the condenser C will be fully charged to pot...

    Text Solution

    |

  5. A parallel plate capacitor of capacitance C is connected to a battery ...

    Text Solution

    |

  6. A generator has an EMF of 440 V and internal resistance of 400 ohm . I...

    Text Solution

    |

  7. In the adjoining circuit, the capacity between the points A and B will...

    Text Solution

    |

  8. The resultant capacity between the points A and B in the adjoining cir...

    Text Solution

    |

  9. The effective capacity with the following figure between the points P ...

    Text Solution

    |

  10. The equivalent capacitance between the terminals X and Y in the figure...

    Text Solution

    |

  11. The minimum number of condensers each capacitance of 2 muF, in order t...

    Text Solution

    |

  12. The charge on the condenser of capacitance 2mu F in the following circ...

    Text Solution

    |

  13. Two parallel plate condensers of capacity 20 mF and 30 mF are charged ...

    Text Solution

    |

  14. Seven capacitors, each of capacitance 2 muF, are to be combined to obt...

    Text Solution

    |

  15. In the circuit shown below the switch is closed at t=0. For 0 lt t lt...

    Text Solution

    |

  16. A capacitor of capacitance C is charged to a potential difference V(0)...

    Text Solution

    |

  17. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |

  18. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |

  19. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |

  20. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |