Home
Class 12
PHYSICS
How will the inductive reactance and cap...

How will the inductive reactance and capacitive reactance change on doubling the frequency of AC ?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises (Long Answer Questions )|10 Videos

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises (Nuumerical problems )|18 Videos

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise Revision Exercises (Fill in the Blanks )|10 Videos

  • ATOMS

    MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos

Similar Questions

Explore conceptually related problems

How will be inductive reactance and capacitive reactance change on decreasing the frequency of alternating current to zero from an initial value?

Define capacitive reactance

In an LCR circuit, inductive reactance and capacitive reactance was found to be equal. The resistance was found to be 20Omega . The probable impedance of the combination is

Plot a graph showing variation of capacitive reactance with the change in the frequency of the AC source.

A resistor 20Omega , inductive reactance 15Omega and capacitive reactance 15Omega are connected in series to an AC voltage source V=200sqrt(2)sin omega t . Then the maximum current in the circuit is

The capacitive reactance in an A.C. circuit is

MODERN PUBLICATION-ALTERNATING CURRENT -Revision Exercises Short Answer Questions
  1. Show that in the free oscillations of an LC circuit, the sum of energi...

    Text Solution

    |

  2. A bulb connected in series with a solenoid is lit by a.c. source, Fig....

    Text Solution

    |

  3. How will the inductive reactance and capacitive reactance change on do...

    Text Solution

    |

  4. Can the voltage drop across the inductor or capacitro in a series LCR ...

    Text Solution

    |

  5. What do you mean by impedance of LCR series circuit ? Derive an expres...

    Text Solution

    |

  6. Why does a capacitor block DC whereas an inductor allows DC to pass th...

    Text Solution

    |

  7. (i) An a.c. Source of voltage V = V(0) " sin " omegat is connected...

    Text Solution

    |

  8. In an LCR series combination R= 400 Omega L =100 mH and C = 1 muF . ...

    Text Solution

    |

  9. Give three elements X, Y and Z to be connected across an ac source . W...

    Text Solution

    |

  10. A capacitor C a variable resistor R and a bulb B are connected in seri...

    Text Solution

    |

  11. Why is the use of AC voltage preferred over DC voltage ? Give two reas...

    Text Solution

    |

  12. A voltage V = V(0)sinomegat is applied to a series LCR circuit. Derive...

    Text Solution

    |

  13. Draw the phasor diagram of a series LCR connected across an ac source ...

    Text Solution

    |

  14. (a) For a given a.c., i = i(m) sin wt, show that the average power dis...

    Text Solution

    |

  15. (a) In a series LCR circuit connected across an AC source of varible f...

    Text Solution

    |

  16. What is electric resonance ?

    Text Solution

    |

  17. Write down the condition of resonance in series L-C-R circuit and henc...

    Text Solution

    |

  18. An inductor L of inductance X(L) is connected in series with a bulb B ...

    Text Solution

    |

  19. Answer the following questions : (a) In any a.c. circuit, is the app...

    Text Solution

    |

  20. What is the power dissipation in an AC circuit in which voltage and cu...

    Text Solution

    |