Home
Class 12
PHYSICS
A charged 30muF capacitor is connected t...

A charged `30muF` capacitor is connected to a 27mH inductor.
What is the angular frequency of free oscillations of the circuit?

Text Solution

Verified by Experts

`omega_r=1/sqrt(LC)=1/sqrt(27times10^-3times32times10^-6)=1.1times10^3s^-1`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise NCERT TEXTBOOK QUESTIONS WITH ANSWER HINT (MCQ-1)|4 Videos

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise NCERT TEXTBOOK QUESTIONS WITH ANSWER HINT (MCQ-2)|4 Videos

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise HIGH ORDER THINKING SKILL (HOTS) QUESTIONS|13 Videos

  • CHHAYA PUBLICATION|Exercise EXAMPLE|1 Videos

  • ATOM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

A charged 30muF capacitor is connected to a 27mH inductor. If the initial charge on the capacitor is 6mC then What is the total energy stored in the circuit initially. What is the total energy at a later time?

Two plates of an isolated charged capacitor are connected by a copper wire. What will happen to the energy stored in the capacitor?

The inductance in a closed circuit is 40mH and the capacitance is 1muF . What is the frequency of LC oscillation?

A 2muF capacitor is charged to a potential of 20V. Another 3muF uncharged capacitor is connected in parallel with the first capacitor. What would be the terminal potential difference of the combination? Find out the charges on the two capacitors?

In a series LCR circuit R= 25Omega ,L=10 mH and C=1muF . The circuit is connected with an ac source of varible frequency . What is the Q-factor of the circuit?

A circuit containing a 80 mH inductor and a 60muF capacitor in series is connected to a 230 V , 50 Hz supply. The resistance of the circuit is negligible. Obtain rms values of potential drop across the inductor and capacitor.

A circuit containing a 80 mH inductor and a 60muF capacitor in series is connected to a 230 V , 50 Hz supply. The resistance of the circuit is negligible. What is the average power transferred to the capacitor?

A circuit containing a 80 mH inductor and a 60muF capacitor in series is connected to a 230 V , 50 Hz supply. The resistance of the circuit is negligible. What is the total average power absorbed by the circuit?

A circuit containing a 80 mH inductor and a 60muF capacitor in series is connected to a 230 V , 50 Hz supply. The resistance of the circuit is negligible. Obtain the current amplitude and rms values.

CHHAYA PUBLICATION-ALTERNATING CURRENT -NCERT TEXTBOOK QUESTIONS WITH ANSWER HINT
  1. 60muF capacitor to a 110 V, 60 Hz ac supply. Determine the rms value o...

    Text Solution

    |

  2. Determine the resonant frequency omegarof a series LCR circuit with L=...

    Text Solution

    |

  3. A charged 30muF capacitor is connected to a 27mH inductor. What is t...

    Text Solution

    |

  4. A charged 30muF capacitor is connected to a 27mH inductor. If the in...

    Text Solution

    |

  5. A series LCR circuit with R=20Omega , L=1.5 H and C=35muF is connected...

    Text Solution

    |

  6. A radio can tune over the frequency range of a portion of MW broadcas...

    Text Solution

    |

  7. A series LCR circuit is connected to a variable frequency 230 V source...

    Text Solution

    |

  8. A series LCR circuit is connected to a variable frequency 230 V source...

    Text Solution

    |

  9. A series LCR circuit is connected to a variable frequency 230 V source...

    Text Solution

    |

  10. An LC circuit has L =20 mH , C=50muF and initial charge 10 mC the resi...

    Text Solution

    |

  11. An LC circuit has L =20 mH , C=50muF and initial charge 10 mC the resi...

    Text Solution

    |

  12. An LC circuit has L =20 mH , C=50muF and initial charge 10 mC the resi...

    Text Solution

    |

  13. An LC circuit has L =20 mH , C=50muF and initial charge 10 mC the resi...

    Text Solution

    |

  14. An LC circuit has L =20 mH , C=50muF and initial charge 10 mC the resi...

    Text Solution

    |

  15. A coil of inductance 0.50 H and resistance 100Omega is connected to a ...

    Text Solution

    |

  16. A coil of inductance 0.50 H and resistance 100Omega is connected to a ...

    Text Solution

    |

  17. A coil of inductance 0.50 H and resistance 100Ω is connected to a 240 ...

    Text Solution

    |

  18. A coil of inductance 0.50 H and resistance 100Omega is connected to a ...

    Text Solution

    |

  19. A circuit containing a 80 mH inductor and a 60muF capacitor in series ...

    Text Solution

    |

  20. A circuit containing a 80 mH inductor and a 60muF capacitor in series ...

    Text Solution

    |