Home
Class 12
PHYSICS
Can a capacitor of suitable capacitance ...

Can a capacitor of suitable capacitance replace a choke coil in an ac 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

A choke coil has

The coil of a choke in a circuit

What is a choke coil? Discuss its use in a.c. circuits?

In an a.c. circuit, an alternating voltage E = 200 sqrt2 sin 100t (in volt) is connected to a capacitor of capacitance 1muF . The r.m.s. value of the current in the circuit is

A coil of inductance L, a capacitor of capacitance C and a resistance R are all put in series with an alternating source of emf E=E_0 sin omegat . Write an expression for the total impendence of the circuit.

A resistor, a capacitor of 100muF capacitance and an inductance are in sereis with an a.c. source of frequency 50 Hz. If the current in the circuit is in phase with the voltage, calculate the inductance of the inductor used.

Define capacitance of a capacitor?

An indcutor L having resistance R and a capacitor of capacitance C are connected to an alternating soure of e.m.f. the qualtity factor of the circuit is

MODERN PUBLICATION-ALTERNATING CURRENTS-EXERCISE
  1. In the circuit shows find the phase difference between the currents th...

    Text Solution

    |

  2. In the circuit shows find the phase difference between the potential d...

    Text Solution

    |

  3. Can a capacitor of suitable capacitance replace a choke coil in an ac ...

    Text Solution

    |

  4. What do you mean by the average value of a.c. ? Derive the expression ...

    Text Solution

    |

  5. What is meant by average value of alternating current? Obtain an expre...

    Text Solution

    |

  6. What is meant by mean or average value of alternating current ? Show t...

    Text Solution

    |

  7. Define root mean square value of an alternating current.

    Text Solution

    |

  8. Define root mean square value of an alternating current.

    Text Solution

    |

  9. Define root mean square value of an alternating current.

    Text Solution

    |

  10. Define virtual e.m.f. and find the relation between virtual e.m.f. and...

    Text Solution

    |

  11. Define root mean square value of an alternating current.

    Text Solution

    |

  12. What do you mean by the average value of a.c. ? Derive the expression ...

    Text Solution

    |

  13. Derive the relation for mean value of alternating current.

    Text Solution

    |

  14. The instantaneous current form an a.c. source is I = 5 sin (314t) A. W...

    Text Solution

    |

  15. Define root mean square value of an alternating current.

    Text Solution

    |

  16. An alternating e.m.f. is supplied to a pure resistance investigate the...

    Text Solution

    |

  17. Show mathematically that in an a.c. circuit containing only inductance...

    Text Solution

    |

  18. Show that in an inductane, the voltage leads the current by pi//2.

    Text Solution

    |

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

    Text Solution

    |

  20. An alternating e.m.f. is supplied to a pure inductor investigate the p...

    Text Solution

    |