Home
Class 12
PHYSICS
A resistance of 160 Omega is used in ser...

A resistance of `160 Omega` is used in series with an inductance L and an a.c. of 230 V, 50 Hz. If the current in the circuit is 0.25A, find L.

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

An A.C.source of r.m.s. value85V and frequency 50Hz is connected in series with an inductance of 2H and a resistance of 10 Omega . Find the maximum current in the circuit.

.A 100 Omega resistor is connected to a 220 V, 50 Hz supply:-What is the rms value of current in the circuit?

A 220 V, 50 Hz as source is connected to an inductance of 0.2 H and a resistance of 20 ohm in series. What is the current in the circuit.

A resistane of 50 Omega is connected in series with a 10 mu F capacitance and these are connected to a 20V,50Hz a.c. supply . The total impedance is

Consider a series combination of two resistors of resistances 10 Omega and 40 Omega across which a potential difference of 5 V is applied. Find the current in the circuit and the potential difference across each resistor.

A 100 mu F capacitor in series with a 40 Omega resistance is connected to a 110 V,60 Hz supply. What is the maximum current in the circuit?

Acoil of inductive reactance 31 Omega has a resistance of 8 Omega . It is placed in series with a condenser of capadtative reactance 25 Omega . The combination is connected to an a.c.source of 110 volt. The power factor of the circuit is

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 .

CHETANA PUBLICATION-AC CIRCUITS-Exercise
  1. An A.C. circuit of maximum e.m.f. 100 volt and of frequency 50 Hz cont...

    Text Solution

    |

  2. An A.C.source of r.m.s. value85V and frequency 50Hz is connected in se...

    Text Solution

    |

  3. A resistance of 160 Omega is used in series with an inductance L and a...

    Text Solution

    |

  4. An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 2...

    Text Solution

    |

  5. A circuit has a resistance and a reactance each equal to100 Omega.Find...

    Text Solution

    |

  6. An A.C. circuit of peak e.m.f. 200 V and of frequency 50 Hz contains a...

    Text Solution

    |

  7. Find the capacitive reactance of a 100 muF capacitor used on a A.C.sou...

    Text Solution

    |

  8. A capacitance of 0.4 muF is connected to an alternating e.m.f. of freq...

    Text Solution

    |

  9. A capacitor of 50 muF is connected across a 100 V, 50 Hz a.c. supply. ...

    Text Solution

    |

  10. An a.c. series circuit has a source of maximum e.m.f. 220 V at a frequ...

    Text Solution

    |

  11. The resonant frequency of a parallel LC circuit is 1000 kHz. If L = 3m...

    Text Solution

    |

  12. Find the capacitance to be connected in parallel with a 100 mH inducta...

    Text Solution

    |

  13. An A.C. voltage of r.m.s. value IV is applied to a parallel combinatio...

    Text Solution

    |

  14. A capacitor is used with an A.C. source of 110 V and frequency 50 Hz. ...

    Text Solution

    |

  15. An a.c. consists of a resistor of 10W, inductor of 0.1 H and capacitor...

    Text Solution

    |

  16. An A.C. circuit consists of inductor of inductance 125 mH connected in...

    Text Solution

    |

  17. In an ac circuit, V and I are given by V = 100 sin (100t) volts,I =100...

    Text Solution

    |

  18. The frequency of ac mainsin India is

    Text Solution

    |

  19. The peak value of 220 volts of ac mainsis

    Text Solution

    |

  20. If a current I given by Io sin (omega-pi/2) flowsin an ac circuit acro...

    Text Solution

    |