Home
Class 12
PHYSICS
An inductor of 500 mH is connected acros...

An inductor of 500 mH is connected across a 100 V,50 Hz suppy. Calculate its reactance.

Promotional Banner

Topper's Solved these Questions

  • AC CIRCUITS

    CHETANA PUBLICATION|Exercise Exercise|122 Videos
  • Current Electricity

    CHETANA PUBLICATION|Exercise Exercise|92 Videos

Similar Questions

Explore conceptually related problems

A capacitor of 50 muF is connected across a 100 V, 50 Hz a.c. supply. Find the reactance and the r.m.s. current.

An A.C. circuit consists of a resistor of 5 Omega and inductor of 10 mH connected in series with 50 V, 50 Hz supply. What capacitance should be connected in series with the circuit to obtain maximum current? What will be the maximum current?

An a.c. circuit consists of a resistor of 10 Omega , inductor of 0.1 H and capacitor of 50 mu F in series across a 100 V, 50 Hz supply. Determine current in the circuit .

In series LCR circuit, the inductor of inductance . 100 mH, a resistor of 10 Omega , and a variable. capacitor are connected across 20 V, 50 Hz supply. At what capacitance will resonance occur? Find the corresponding current.

A coil has an inductance of 0.5H and a resistance of 100 ohm are connected in series to 240v, 50 Hz supply. Calculate:- the maximum current in the circuit.

An a.c. consists of a resistor of 10W, inductor of 0.1 H and capacitor of 50 mF in series across a 50 V, 50 Hz supply. Determine power factor of the circuit.

Figure shows a network of five capacitors connected to a 100V supply. Calculate the total charge and energy stored in the network.

A 100 mH incftictor, a 25 pF capacitor and a 15 Q resistor is connected in series to a 120 V, 50 Hz. AC source. Calculate:-current at resonance

A 100 mH incftictor, a 25 muF capacitor and a 15 Omega resistor is connected in series to a 120 V, 50 Hz. AC source. Calculate:-impedance of the circuit at resonance

CHETANA PUBLICATION-AC CIRCUITS-Exercise
  1. An inductor of 500 mH is connected across a 100 V,50 Hz suppy. Calcula...

    Text Solution

    |

  2. A LCR series circuit has the impedance of 240 ohm. If R = 120 Omega, f...

    Text Solution

    |

  3. In LCR series circuit a voltmeter is connected in turn acrosstheendsof...

    Text Solution

    |

  4. What inductive reactance will a 1/piH inductor have at the 50 Hz frequ...

    Text Solution

    |

  5. What is the period of a 50 Hz voltage wave?

    Text Solution

    |

  6. An inductor draws 5A of current at 230 V, 50 Hz. Find the value of ind...

    Text Solution

    |

  7. A capacitor draws 10 Aof current at 230 V, 50 Hz. Find the capacitive ...

    Text Solution

    |

  8. A circuit connected to a 200 V supply takes a current of 4.8 A. If the...

    Text Solution

    |

  9. A voltage e = 50 sqrt2 sin 314.0 t volt is applied across a 10 ohm res...

    Text Solution

    |

  10. A voltage e = 50 sqrt2 sin 314.0 t volt is applied across a 10 ohm res...

    Text Solution

    |

  11. A voltage e = 50 sqrt2 sin 314.0 t volt is applied across a 10 ohm res...

    Text Solution

    |

  12. A 2H inductor of negligible resistance is connected to a 50 V, 50 Hz p...

    Text Solution

    |

  13. A 2H inductor of negligible resistance is connected to a 50 V, 50 Hz p...

    Text Solution

    |

  14. A peak value of alternating voltage is 494.97 V. Find reading on voltm...

    Text Solution

    |

  15. In a purely inductive ac circuit L = 25 mH and peak voltage of ac supp...

    Text Solution

    |

  16. An inductor has a reactance of 125.6 Omega at 200 Hz. What is the indu...

    Text Solution

    |

  17. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  18. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  19. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  20. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  21. A 60 watt lamp is connected to an alternating e.m.f. of peak value 230...

    Text Solution

    |