Home
Class 12
PHYSICS
In a series LCR circuit, R = 20 Omega, C...

In a series LCR circuit, R = `20 Omega`, C = `10 muF` and L = 25 mH.The frequency of applied a.c. e.m.f. of 240 volt (peak) is 50 Hz. Calculate :- impedance of the circuit

Promotional Banner

Topper's Solved these Questions

  • AC CIRCUITS

    CHETANA PUBLICATION|Exercise Exercise|122 Videos
  • Current Electricity

    CHETANA PUBLICATION|Exercise Exercise|92 Videos

Similar Questions

Explore conceptually related problems

In a series LCR circuit, R = 20 Omega , C = 10 muF and L = 25 mH.The frequency of applied a.c. e.m.f. of 240 volt (peak) is 50 Hz. Calculate :- maximum current

In a series LCR circuit, R = 20 Omega , C = 10 muF and L = 25 mH.The frequency of applied a.c. e.m.f. of 240 volt (peak) is 50 Hz. Calculate :-phase angle between the current and the voltage

In a series LCR circuit, R = 20 Omega , C = 10 muF and L = 25 mH.The frequency of applied a.c. e.m.f. of 240 volt (peak) is 50 Hz. Calculate :-average power delivered to the circuit.

In series LCR circuit R = 4Omega , L = 0.2 H and C = 0.1 F, at resonance impedance is

A capacitor of 20 muF is connected in series with a 25 Omega resistance to peak e.m.f. 240 V, 50 Hz A.C. Calculate:-impedance of the circuit

In LCR series combination R = 10 Omega , L = 1 mH, C = 2 muF . Determine :- resonant frequency,

A capacitor of 20 muF is connected in series with a 25 Omega resistance to peak e.m.f. 240 V, 50 Hz A.C. Calculate:-the capacitive reactance of the coil

A 100 mH incftictor, a 25 muF capacitor and a 15 Omega resistor is connected in series to a 120 V, 50 Hz. AC source. Calculate:-impedance of the circuit at resonance

Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3.0 H, C = 27 mu F , and R = 7.4 Omega . It is desired to improve the sharpness of the resonance of the circuit by reducing its 'full width at half maximum' by a factor of 2. Suggest a suitable way.

CHETANA PUBLICATION-AC CIRCUITS-Exercise
  1. An a.c. e.m.f. of peak value 240 V and frequency 50 Hz is connected to...

    Text Solution

    |

  2. Find the current in a circuit consisting of a coil and a capacitor in ...

    Text Solution

    |

  3. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  4. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  5. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  6. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  7. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  8. In a series resonant circuit, the inductance coil is of 0.2 H and the ...

    Text Solution

    |

  9. Find the reactance of a 0.8Hinductance call on an A.C. line of frequen...

    Text Solution

    |

  10. Find the impedance of a LR circuit with R = 50 Omega in series with an...

    Text Solution

    |

  11. An A.C. circuit of maximum e.m.f. 100 volt and of frequency 50 Hz cont...

    Text Solution

    |

  12. An A.C.source of r.m.s. value85V and frequency 50Hz is connected in se...

    Text Solution

    |

  13. A resistance of 160 Omega is used in series with an inductance L and a...

    Text Solution

    |

  14. An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 2...

    Text Solution

    |

  15. A circuit has a resistance and a reactance each equal to100 Omega.Find...

    Text Solution

    |

  16. An A.C. circuit of peak e.m.f. 200 V and of frequency 50 Hz contains a...

    Text Solution

    |

  17. Find the capacitive reactance of a 100 muF capacitor used on a A.C.sou...

    Text Solution

    |

  18. A capacitance of 0.4 muF is connected to an alternating e.m.f. of freq...

    Text Solution

    |

  19. A capacitor of 50 muF is connected across a 100 V, 50 Hz a.c. supply. ...

    Text Solution

    |

  20. An a.c. series circuit has a source of maximum e.m.f. 220 V at a frequ...

    Text Solution

    |