Home
Class 12
PHYSICS
Energy of a capacitor of capacitance C, ...

Energy of a capacitor of capacitance C, when subjected to a pontential V, is given by

A

`(C^(2)V)/(2)`

B

`(CV)/(2)`

C

`(CV^(2))/(2)`

D

`(C^(2)V^(2))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( II. FILL IN THE BLANKS)|34 Videos
  • ELECTROSTATICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( III. MATCH THE FOLLOWING :)|4 Videos
  • ELECTROSTATICS

    FULL MARKS|Exercise EXERCISES|15 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    FULL MARKS|Exercise ADDITIONAL QUESTIONS -( ADDITIONAL NUMERICAL PROBLEMS : )|10 Videos
  • MAGNETISM AND MAGNETIC EFFECTS OF ELECTRIC CURRENT

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - NUMERICAL PROBLEMS :|4 Videos

Similar Questions

Explore conceptually related problems

Find the energy stored in a capacitor of capacitance 100muF when it is charged to a potential difference of 20 V.

The energy stored in a capacitor of capacitance Chaving a charge Q under a potential V is

A parallel plate capacitor of capacitnace C is charge to a potential V. It is connected to another uncharged capactior having the same capacitance find the ratio of the energy stored in the constance to that stored initially in the single capacitor.

A capacitor of capacitance C is charged to a potential V . The flux of the electric field through a closed surface enclosing the capacitor is

Define capacitance of a capacitor.

(20)/(pi^(2))H inductor is connected to a capacitor of capacitance C. The value of C in order to impart maximum power at 50 Hz is

The energy stored in a capacitor is given by

A 100 mu F capacitor is charged to a potential difference of 24 V . It is connected to an uncharged capacitor of capacitance 20 mu F What will be the new potential difference across the 100 mu F capacitor?

The capacitance of a capacitor , when a dielectric is introduced , is

An infinite ladder is constructed by connecting several sections of 2muF,4muF capacitor combinations as shown in figure . It is terminated by a capacitor of capacitance C . What value should be chosen for C, such that the equivalent capacitance of the number of sections in between ?

FULL MARKS-ELECTROSTATICS -ADDITIONAL QUESTIONS SOLVED ( Multiple choice questions : )
  1. A particle of charge q is placed at rest in a uniform electric field E...

    Text Solution

    |

  2. Dielectric constant of metals is

    Text Solution

    |

  3. When a positively charged conductor is earth connected

    Text Solution

    |

  4. The SI unit of electric flux is

    Text Solution

    |

  5. Twenty seven water drops of the same size are charged to the same pote...

    Text Solution

    |

  6. A point charge +q is placed at the midpoint of a cube of side l. the e...

    Text Solution

    |

  7. Energy of a capacitor of capacitance C, when subjected to a pontential...

    Text Solution

    |

  8. The electric potential at the centre of a charged conductor is

    Text Solution

    |

  9. The energy stored in a capacitor is given by

    Text Solution

    |

  10. The unit of permitivity of free space epsilon(0) is

    Text Solution

    |

  11. An electric dipole has the magnitude of its charge as q and its dipole...

    Text Solution

    |

  12. An electric dipole of moment p is lying along a uniform electric field...

    Text Solution

    |

  13. A parallel plate capacitor is charged to a potential difference of V v...

    Text Solution

    |

  14. When air is replaced by a dielectric medium of constant K, the maximum...

    Text Solution

    |

  15. When a comb rubbed with dry hair attracts pieces of paper. This is bec...

    Text Solution

    |

  16. Which of the following is not a property of equipotential surfaces ?

    Text Solution

    |

  17. A charge Q is enclosed by a Gaussian spherical surface of radius R. if...

    Text Solution

    |

  18. If the electric field in a region is given by vec(E) = 5 hat(i) + 4 ha...

    Text Solution

    |

  19. A , B and C are three points in a uniform electric field. The electric...

    Text Solution

    |

  20. A conducting sphere of radius R is give a charge Q. The electric poten...

    Text Solution

    |