Home
Class 12
PHYSICS
The incorrect statement for L-R-C series...

The incorrect statement for `L-R-C` series circuit is

A

The potential difference across the resistance and the applied current are always in same phase.

B

The phase difference across inductive coil is `90^(@)`

C

The phase difference between the potential difference acorss capacitor and potential difference across inductance is `90^(@)`

D

The phase difference between potential difference acorss capacitor and potential difference across resistance is `90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    NARAYNA|Exercise Assertion & Reason|14 Videos

  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - I (C.W)|23 Videos

  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - II(H.W)|13 Videos

  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos

Similar Questions

Explore conceptually related problems

In L-C-R series circuit

In L-C-R series AC circuit,

The power factor of an L-R series circuit is 0.5 and that of a C-R series circuit is 0.2. If the elements (L, C and R) of the two circuit are joined in series and connected to the same ac source, the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit is

At resonance the peak value of current in L-C-R series circuit is

Assertion: At resonance, power factor of L-C-R series circuit is 1. Reason: At resonance, X_(C) = X_(L)

Power factor of an L-R series circuit is 0.6 and that of a C-R series circuit is 0.5. If the element (L. C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit is

Match the following two columns for L-C-R series AC circuit.

The resonant frequency of a series LCR circuit with L=2.0 H,C =32 muF and R=10 Omega is

The value of current at resonance in a series L-C-R circuit is affected by the value of

In terms of q, the voltage equation for series L-C-R circuit is given by

NARAYNA-ALTERNATING CURRENT-C.U.Q
  1. An inductor and a resistor are connected in series with an ac source. ...

    Text Solution

    |

  2. An LCR circuit is connected to a source of alternating current. At res...

    Text Solution

    |

  3. The incorrect statement for L-R-C series circuit is

    Text Solution

    |

  4. In series L-C-R resonant circuit, to increase the resonant frequency

    Text Solution

    |

  5. In an LCR series ac circuit the voltage across L,C and R are V(1), V(2...

    Text Solution

    |

  6. In the non-resonant circuit, what will be the nature of the circuit fo...

    Text Solution

    |

  7. The phase difference between voltage and current in an LCR series circ...

    Text Solution

    |

  8. In an LCR a.c. circuit at resonance, the current

    Text Solution

    |

  9. An inductance L and capacitance C and resistance R are connected in se...

    Text Solution

    |

  10. Consider the following two statements A and B and identify the correct...

    Text Solution

    |

  11. Choose the wrong statement of the following

    Text Solution

    |

  12. The essential difference between a d.c dynamo and an a.c dynamo is tha...

    Text Solution

    |

  13. The unit of impedence is

    Text Solution

    |

  14. The power factor of an AC circuit having resistance (R) and inductance...

    Text Solution

    |

  15. The capacitor offers zero resistance to

    Text Solution

    |

  16. Power factor is defined as

    Text Solution

    |

  17. The core of any transformaer is laminated so as to

    Text Solution

    |

  18. A step up transformer is used to

    Text Solution

    |

  19. A transformer changes the voltage

    Text Solution

    |

  20. A step up transformer is connected on the primary side to a rechargabl...

    Text Solution

    |