Home
Class 12
PHYSICS
What is difference between ohmic resista...

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

Define impedance of an a.c. circuit.

What is the difference between resistance and resistor?

What is phase difference between the e.m.f. and current is an a.c. circuit contains a pure capacitance?

What is the impedance of a circuit ?

MODERN PUBLICATION-ALTERNATING CURRENTS-EXERCISE
  1. Prove that in an a.c. circuit, an ideal capacitor does nt dissipate po...

    Text Solution

    |

  2. Prove that in an a.c. circuit, an ideal capacitor does nt dissipate po...

    Text Solution

    |

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

    Text Solution

    |

  4. Obtain an expression for the power in a.c. circuit containing a resist...

    Text Solution

    |

  5. Show that the average power transferred to an a.c. circuit is in gener...

    Text Solution

    |

  6. Determine the condition so that current in the circuit may be wattless...

    Text Solution

    |

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

    Text Solution

    |

  8. What is a sereis resonant circuit? Derive an expression for resonance ...

    Text Solution

    |

  9. Describe principle, construction and uses of a choke coil.

    Text Solution

    |

  10. Explain the construction and working of a choke. Explain, why is it pr...

    Text Solution

    |

  11. Explain the function of a choke coil.

    Text Solution

    |

  12. Explain principle and theory of Transformer with the help of diagram.

    Text Solution

    |

  13. With the help of labelled diagram, describe the principle,construction...

    Text Solution

    |

  14. Why is the core of a transformer laminated? explain.

    Text Solution

    |

  15. State the underlying principle of a transformer.

    Text Solution

    |

  16. Explain principle and theory of Transformer with the help of diagram.

    Text Solution

    |

  17. Explain principle and theory of Transformer with the help of diagram.

    Text Solution

    |

  18. Describe the use of transformer for long distance transmission of a.c.

    Text Solution

    |

  19. What is the principle of a transformer ? Explain the theory and its ap...

    Text Solution

    |

  20. What is root mean square value of alternating current? Derive a relati...

    Text Solution

    |