Home
Class 12
PHYSICS
An LC circuit contains a 20mH inductor a...

An LC circuit contains a 20mH inductor and a `50muF` capacitor with an initial charge of 10mC. The resistance of the circuit be closed at t=0. The time when the total energy shared equally between the inductor and the capacitor is, approximately.

A

`16xx10^(-3)s`

B

`8xx10^(-4)s`

C

`3.2xx10^(-3)s`

D

`1.25xx10-(4)s`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    DC PANDEY|Exercise Level 2 Subjective|10 Videos

  • ATOMS

    DC PANDEY|Exercise MEDICAL ENTRANCES GALLERY|42 Videos

Similar Questions

Explore conceptually related problems

An LC circuit contains a 20 mH inductor and 25 mu F capacitor with an initial charge of 5 mC. The total energy stored in the circuit initially is

An LC circuit contains a 20 mH inductor asn a 50 mu F capacitor with initial change of 10 mC . The resistance of the circuit is negligible. Let the instant the circuit is closed be t = 0 .

An L-C circuit contains 20 mH inductor and a 50 muF capacitor with an initial charge of 10 mC. The resistance of the circuit is negligible. Let the instant the circuit is closed be t = 0. what is the total energy stored initially ? At what times is the total energy shared equally between the inductor and the capacitor ?

An LC circuit contains a 20 mH inductor and a 50 mu F capacitor with an initial charge of 10 mC. The resistance of the circuit is negligible. Let the instant the circuit is closed be t = 0. (a) What is the total energy stored initially ? Is it conserved during the oscillalions? (b) What is the natural frequency of the circuit? (c ) At what time is the energy stored? (i) Completely electrical ? (ii) Completely magnetic ? (d) At what time is the total energy shared equally between the inductor and the capacitor ? (e) If a resistor is inserted in the circuit, how much energy is eventually dissipated as heat ?

An LC circuit contains a 20 mH inductor and a 50 mu F capacitor with an initial charge of 10 mC. The resistance of the circuit is negligible. Let the instant at which the circuit which is closed be t=0. At what time the energy stored is completely magnetic ?

An l-C circuit contains 10 mH inductor and a 25 muF capacitor. The ratio of the time periods for the energy to be completely magnetic, is

An L–C circuit contains inductor of inductance L and capacitor of capacitance C with an initial charge q_0 . The resistance of the circuit is negligible. Let the instant the circuit is closed be t = 0. (i) What is the total energy stored initially?

DC PANDEY-ALTERNATING CURRENT-JEE MAIN
  1. An inductor coil stores U energy when i current is passed through it a...

    Text Solution

    |

  2. The dimensions of magnetic flux are

    Text Solution

    |

  3. Two inductors L(1) and L(2) are connected in parallel and a time varyi...

    Text Solution

    |

  4. A resistance is connected to a n AC source. If a capacitor is induced...

    Text Solution

    |

  5. Which of the following plots may represent is impedence of a series LC...

    Text Solution

    |

  6. An inductor-coil having some resistance is connected to an AC source. ...

    Text Solution

    |

  7. The variation of induced emf (E) with time (t) in a coil if a short ba...

    Text Solution

    |

  8. An inductor L is allowed to discharge through capacitor C. The emf ind...

    Text Solution

    |

  9. The voltage time (V-t) graoh for triangular wave having peak value (V0...

    Text Solution

    |

  10. A rectangular loop os sides of length l an db is placed in x-y plane. ...

    Text Solution

    |

  11. In an LCR circuit R=100 ohm. When capacitance C is removed, the curren...

    Text Solution

    |

  12. Some cases are given below. Identify the case in which emf is induced ...

    Text Solution

    |

  13. Two coils have self-inductance L(1) = 4mH and L(2) = 1 mH respectively...

    Text Solution

    |

  14. For the circuit shown

    Text Solution

    |

  15. In the series LCR circuit as shown in figure, the heat developed in 80...

    Text Solution

    |

  16. The current flowing in a wire fluctuates sinusoidally as shown in the ...

    Text Solution

    |

  17. There is a conducting ring of radius R. Another ring having current i ...

    Text Solution

    |

  18. At a perpendicular place on the earth, the horizontal component of ear...

    Text Solution

    |

  19. An LC circuit contains a 20mH inductor and a 50muF capacitor with an i...

    Text Solution

    |

  20. A magnet is taken towards a conducting ring in such a way that a const...

    Text Solution

    |