Home
Class 12
PHYSICS
An A.C. voltage of r.m.s. value IV is ap...

An A.C. voltage of r.m.s. value IV is applied to a parallel combination of inductor L = 10mH and capacitor C = `4muF`. Calculate the resonant frequency and current through each branch at resonance.

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. voltage of r.m.s. value 1 V is applied to a parallel combination of inductor L = 10 mH, and capacitor 4 muF . Calculate the resonant frequency and current through each branch and resonance.

An A.C. voltage is applied to parallel combination of inductance 2 mH and a capacitor 3.2 muF . Calculate the resonant frequency.

An a.c. voltage of r.m.s. value 2 V is applied to a parallel combination of inductor L and capacitor C in which L =2 mH and C = 3.2 mu F .Calculate current through each branch at resonance

An A.C. voltage of r.m.s. value 2 V is applied to a parallel combination of L and C in which L=2mH and C=3.2 mu F .The current through each branch at resonance is

In LCR series combination R = 10 Omega , L = 1 mH, C = 2 muF . Determine :- resonant frequency,

An A.C. voltage in volts is given by e = 310 sin 314 t. It is applied to a series combination of 25 mu F capacitor, inductor of 0.1 henry and a 24 Omega resistor.Calculate reactance and impedance.

An A.C. circuit consists of inductor of inductance 125 mH connected in parallel with a capacitor of capacity 50 muF . Determine the resonant frequency.

An A.C. supply of frequency 50 Hz is supplied to a series combination of 25 muF condenser, 0.1H inductor and 24 Omega resistor. Calculate inductive and capacitive reactance. Also find impedance of the circuit.

An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 253 mH and a resistance of 9 Omega series calculate the impedance of the circuit and the r.m.s. current in the circuit.

CHETANA PUBLICATION-AC CIRCUITS-Exercise
  1. The resonant frequency of a parallel LC circuit is 1000 kHz. If L = 3m...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. The frequency of ac mainsin India is

    Text Solution

    |

  9. The peak value of 220 volts of ac mainsis

    Text Solution

    |

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

    Text Solution

    |

  11. In an ac circuit, the current is given by I = 5sin ( 100t-pi/2)and the...

    Text Solution

    |

  12. The frequency of an alternating voltage is 50 cycles//sec and its ampl...

    Text Solution

    |

  13. The ratio of peak value and r.m.s. value of an alternating current is

    Text Solution

    |

  14. The power factor of LCR circuit at resonance is

    Text Solution

    |

  15. Power delivered by the source of the circuit becomes maximum, when

    Text Solution

    |

  16. In a circuit containing an inductance of zero resistance, the e.m.f. o...

    Text Solution

    |

  17. An alternating e.m.f. is applied to purely capacitive circuit. The pha...

    Text Solution

    |

  18. An alternating current of frequency 'f isflowing in a circuit containi...

    Text Solution

    |

  19. The average power dissipation in a pure capacitance in ac circuit is

    Text Solution

    |

  20. An alternating voltage e = 200 sqrt2 sin (100 t) is connected to a 1mi...

    Text Solution

    |