Home
Class 12
PHYSICS
Figure 7.21 shows a series LCR circuit c...

Figure 7.21 shows a series LCR circuit connected to a variable frequency 230 V source. L = 5.0 H, `C = 80 muF`, `R= 40 Omega` . Determine the source frequency which drives the circuit in resonance. :

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Figure shows a series LCR circuit connected to a variable frequency 230 V source. L = 5.0 H, C = 80 muF , R= 40 Omega . Determine the rms potential drops across the three elements of the circuit. Show that the potential drop across the LC combination is zero at the resonating frequency. :

Figure shows a series LCR circuit connected to a variable frequency 230 V source. L = 5.0 H, C = 80 muF , R= 40 Omega . Obtain the impedance of the circuit and the amplitude of current at the resonating frequency. :

The given circuit diagram shows a series LCR circuit connected to a variable frequency 230 V source. Determine the source frequency which drives the circuit in resonance.

LCR circuit connected to a variable frequency 230 V source . L=5.0 H, C=80 micro F and R=40 ohm. Keeping the source frequency equal to the resonating frequency of the series LCR circuit, if the three elements, L, C and R are arranged in parallel, show that the total current in the parallel LCR circuit is minimum at this frequency. Obtain the current rms value in each branch of the circuit for the elements and source.

A 230 V variable frequency source is connected across a series combination of L=5 H, C = 80muiF,R = 40Omega calculateFrequency of the source which derives the circuit in resonance

The given circuit diagram shows a series LCR circuit connected to a variable frequency 230 V source. Determine the RMS potential drops across the three elements of the circuit.

PSEB-ALTERNATING CURRENT-EXERCISE
  1. A series LCR circuit with R= 20 Omega ,L=1.5H and C = 35 muF is connec...

    Text Solution

    |

  2. A radio can tune over the frequency range of a portion of MW broadcast...

    Text Solution

    |

  3. Figure 7.21 shows a series LCR circuit connected to a variable frequen...

    Text Solution

    |

  4. Figure shows a series LCR circuit connected to a variable frequency 23...

    Text Solution

    |

  5. Figure shows a series LCR circuit connected to a variable frequency 23...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. A coil of inductance 0.50 H and resistance 100 ohm is connected to a h...

    Text Solution

    |

  15. A 100 muF capacitor in series with a 40 Omega resistance is connected ...

    Text Solution

    |

  16. A 100 muF capacitor in series with a 40 Omega resistance is connected ...

    Text Solution

    |

  17. A 100 micro F capacitor in series with a 40 ohm resistance is connect...

    Text Solution

    |

  18. LCR circuit connected to a variable frequency 230 V source . L=5.0 H, ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |