Home
Class 12
PHYSICS
A series LCR circuit with L=0.12H, C = 4...

A series LCR circuit with L=0.12H, C = 480 nF, `R= 23 Omega` is connected to a 230 V variable frequency supply. For which frequencies of the source is the power transferred to the circuit half the power at resonant frequency? What is the current amplitude at these frequencies?

Promotional Banner

Topper's Solved these Questions

PSEB-ALTERNATING CURRENT-EXERCISE
  1. A circuit containing a 80 mH inductor and a 60 muF capacitor in series...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. A circuit containing a 80 mH inductor and a 60 micro F capacitor in se...

    Text Solution

    |

  6. A series LCR circuit with L=0.12H, C = 480 nF, R= 23 Omega is connecte...

    Text Solution

    |

  7. A series LCR circuit with L=0.12H, C = 480 nF, R= 23 Omega is connecte...

    Text Solution

    |

  8. A series LCR circuit with L=0.12H, C = 480 nF, R= 23 Omega is connecte...

    Text Solution

    |

  9. A series LCR circuit with L=0.12H, C = 480 nF, R= 23 Omega is connecte...

    Text Solution

    |

  10. Obtain the resonant frequency and Q-factor of a series LCR circuit ith...

    Text Solution

    |

  11. Answer the following questions: In any ac circuit, is the applied inst...

    Text Solution

    |

  12. Answer the following questions: A capacitor is used in the primary cir...

    Text Solution

    |

  13. Answer the following questions: An applied voltage signal consists of ...

    Text Solution

    |

  14. Answer the following questions: A choke coil in series with a lamp is ...

    Text Solution

    |

  15. Answer the following questions: Why is choke coil needed in the use of...

    Text Solution

    |

  16. A power transmission line feeds input power at 2300 V to a stepdown tr...

    Text Solution

    |

  17. At a hydroelectric power plant, the water pressure head is at a height...

    Text Solution

    |

  18. A small town with a demand of 800 kW of electric power at 220 V is sit...

    Text Solution

    |

  19. A small town with a demand of 800 kW of electric power at 220 V is sit...

    Text Solution

    |

  20. A small town with a demand of 800 kW of electric power at 220 V is sit...

    Text Solution

    |