Home
Class 12
PHYSICS
A capacitor of 8 micro farad is charged ...

A capacitor of 8 micro farad is charged to a potential of 1000V .The energy stored in the capacitor is

A

8J

B

12J

C

2J

D

4J

Text Solution

Verified by Experts

The correct Answer is:
D
`U = 1//2CV^(2)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NARAYNA|Exercise Exercise-2(C.W)|53 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NARAYNA|Exercise EXERCISE -2 (H.W)|50 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NARAYNA|Exercise Exercise -1 (C.W)|44 Videos

  • ELECTROMAGNETIC WAVES

    NARAYNA|Exercise EXERCISE -4|15 Videos

  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise Intergers type question|11 Videos

Similar Questions

Explore conceptually related problems

A capacitor of 8mu F is charged to a potential of 1000 V.The energy stored in the capacitor is ......

Find the charge stored in the capacitor.

Find the charge stored in the capacitor.

A parallel plate capacitor having plate area A and separation between the plates d is charged to potential V .The energy stored in capacitor is ....???

If a 4muF capacitor is charged to 1 kV, then energy stored in the capacitor is

A one microfarad capacitor of a TV is subjected to 4000 V potential difference. The energy stored in capacitor is

A 10 muF capacitor is charged to a potential difference of 1000 V . The terminals of the charged capacitor are disconnected from the power supply and connected to the terminals of an uncharged 6 muF capacitor. What is the final potential difference across each capacitor ?

A capacitor carries a charge of 6 mu C at a potential 500 V. The electrostatic energy stored in it is

NARAYNA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Exercise -1 (H.W)
  1. An insulated charged conducting sphere of radius 5cm has a potential o...

    Text Solution

    |

  2. Two conducting spheres of radii 5 cm and 10 cm are given a charge of 1...

    Text Solution

    |

  3. The electric potential on the surface of a sphere of radius R due to a...

    Text Solution

    |

  4. A soap bubble is charged to a potential of 16V. Its radius is then dou...

    Text Solution

    |

  5. The charge stored in a capacitor is 20 mu C and the potential differen...

    Text Solution

    |

  6. The oil condenser has a capacity of 100 muF .The oil has dielectric c...

    Text Solution

    |

  7. A dielectric of thickness 5cm and dielectric constant 10 is introduced...

    Text Solution

    |

  8. v36

    Text Solution

    |

  9. The ratio of the resultant capacities when three capacitors of 2muF, 4...

    Text Solution

    |

  10. A condenser A of capacity 4muF has a charge 20muC and another condense...

    Text Solution

    |

  11. A capacitor of 30 mu F charged to 100V is connected in parallel to c...

    Text Solution

    |

  12. The equivalent capacity between the points 'A' and 'B' in the followin...

    Text Solution

    |

  13. Two capacitors with capacities C(1) and C(2) ,are charged to potenti...

    Text Solution

    |

  14. The equivalent capacitance between P and Q of the given figure is (the...

    Text Solution

    |

  15. The resultant capacity between the points P and Q of the given figure ...

    Text Solution

    |

  16. Charge 'Q' taken from the battery of 12V in the circuit is

    Text Solution

    |

  17. If three capacitors of values 1 mu F,2 mu F and 3muF are available.Th...

    Text Solution

    |

  18. A capacitor of 8 micro farad is charged to a potential of 1000V .The e...

    Text Solution

    |

  19. A condenser is charged to a potential difference of 120V ,its energy ...

    Text Solution

    |

  20. The plates of a parallel plate capacitor have an area of 90cm^(2) eac...

    Text Solution

    |