Home
Class 12
PHYSICS
An a.c. voltage E = E0 sin omegat is app...

An a.c. voltage `E = E_0 sin omegat` is applied across a series combination of an inductor L, a capacitance C and a resistor R. Use the phasor diagram solution to obtain expressions for the impedance of the circuit.

Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENTS

    MODERN PUBLICATION|Exercise EXERCISE|201 Videos

  • CAPACITOR

    MODERN PUBLICATION|Exercise EXAMPLE|262 Videos

Similar Questions

Explore conceptually related problems

An alternating voltage E = 200 sin 300 t is applied across a series combination of resistance of 10 ohm and an inductor of 800 mH. Calculate power factor of the circuit.

An alternating voltage E = 200 sin 300 t is applied across a series combination of resistance of 10 ohm and an inductor of 800 mH. Calculate impedance of the circuit.

An a.c. voltage E = E_0 sin omegat is applied across an inductance L. Obtain an expression for the current in the circuit and hence obtain the phse of the current flowing w.r.t the applied voltage.

An alternating voltage E = 200 sin 300 t is applied across a series combination of resistance of 10 ohm and an inductor of 800 mH. Calculate peak value of current in the circuit

An a.c. voltage E = E_0 sin omegat is applied across an inductance L. Obtain an expression for the current in the circuit and hence obtain inductive reactance of the circuit .

Using phasor diagram, derive an expression for impedance of an a.c. circuit containing LCR in series.

Derive the expression for the impedance of an a.c. circuit with an inductor ‘L’, capacitor ‘C’ and a resistor ‘R’ in series. What iscondition of resonance ?

MODERN PUBLICATION-ALTERNATING CURRENTS-EXERCISE
  1. An a.c. voltage E = E0 sin omegat is applied across a series combinati...

    Text Solution

    |

  2. An a.c. voltage E = E0 sin omegat is applied across a series combinati...

    Text Solution

    |

  3. An a.c. voltage E = E0 sin omegat is applied across a series combinati...

    Text Solution

    |

  4. Write expression for current in a series LCR circuit with a.c. source?

    Text Solution

    |

  5. What do you mean by the impedance of LCR-circuit?

    Text Solution

    |

  6. Define resonant frequency of LCR series circuit.

    Text Solution

    |

  7. What do you mean by the impedance of LCR-circuit?

    Text Solution

    |

  8. What is difference between ohmic resistance and impedance of an a.c. c...

    Text Solution

    |

  9. Derive an expression for impedance of an a.c. circuit with an induct L...

    Text Solution

    |

  10. What do you mean by the impedance of LCR-circuit?

    Text Solution

    |

  11. Define resonant frequency of LCR series circuit.

    Text Solution

    |

  12. With the help of phasor diagram derive an expression for impedance in ...

    Text Solution

    |

  13. Define resonant frequency of LCR series circuit.

    Text Solution

    |

  14. Define impedance of an electric circuit. How it differs from ohmic res...

    Text Solution

    |

  15. Derive the expression for the impedance of an a.c. circuit with a capa...

    Text Solution

    |

  16. Draw the graphs showing variations of inductive reactance and capative...

    Text Solution

    |

  17. Can the voltage drop across the inductor or the capacitor in a seris L...

    Text Solution

    |

  18. Define power in an a.c. circuit and obtain expression for instantanoue...

    Text Solution

    |

  19. Derive an expression for average power of an AC (alternating current) ...

    Text Solution

    |

  20. Derive an expression for average power is an A.C. circuit containing r...

    Text Solution

    |