Home
Class 12
PHYSICS
In series LCR circuit R=18Omega and impe...

In series LCR circuit `R=18Omega` and impedance is `33Omega` . An r.m.s. voltage `220V` is applied across the circuit.The true power consumed in a.c. circuit is

A

220W

B

400W

C

600W

D

800W

Text Solution

Verified by Experts

The correct Answer is:
D

800W
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS

    MTG GUIDE|Exercise AIPMT/NEET MCQS|31 Videos
  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS

    MTG GUIDE|Exercise NEET CAFE TOPICWISE PRATICE QUESTIONS (AC GENERATOR AND TRANSFORMER)|14 Videos
  • DUAL NATURE OF MATTER AND RADIATION

    MTG GUIDE|Exercise AIPMT/ NEET MCQs|30 Videos
  • ELECTROMAGNETIC WAVES

    MTG GUIDE|Exercise AIPMT/NEET(MCQs)|15 Videos

Similar Questions

Explore conceptually related problems

In series LCR circuit R = 18 Omega and impedence is 33 Omega . An arms voltage 220 V is applied across the circuit . The true power consumed in AC circuit is

In an L.C.R series circuit R = 1Omega, X_(L) = 1000Omega" and "X_(C) = 1000Omega . A source of 100 m.volt is connected in the circuit the current in the circuit is

Ten 60 W, 220 V bulbs are connected in series to 220 V supply . Power consumed in the circuit is

An L-R circuit has R = 10 Omega and L = 2H . If 120 V , 60 Hz AC voltage is applied, then current in the circuit will be

In a series R, L, C circuit X_(L)=10Omega, X_(c) = 4omega and R = 6Omega . Find the power factor of the circuit

In a series LCR circuit resistance R = 10Omega and the impedance Z = 10 Omega The phase difference between the current and the voltage is

In a series LCR circuit, resistance R=10Omega and the impedence Z=20Omega the phase difference between the current and the voltage is

For an ac circuit V=15 sin omega t and I=20 cos omega t the average power consumed in this circuit is

MTG GUIDE-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS-CHECK YOUR NEET VITALS
  1. If resistance of 100Omega , inductance of 0.5 henry and capacitor of 1...

    Text Solution

    |

  2. Two circular loops of equal radii are placed coaxially at some separat...

    Text Solution

    |

  3. In a circuit, the instantaneous values of alternating current and volt...

    Text Solution

    |

  4. An alternating current is given by I = i1 cos omegat + i2 sin omegat...

    Text Solution

    |

  5. A series LCR circuit is connected to an ac source of frequency v and a...

    Text Solution

    |

  6. In a series LCR circuit R= 200(Omega) and the voltage and the frequenc...

    Text Solution

    |

  7. Two solenoids of equal number of turns have their lengths and the radi...

    Text Solution

    |

  8. If the number of turns per units length of a coils of solenoid is doub...

    Text Solution

    |

  9. A circular coil of radius 6 cm and 20 turns rotates about its vertical...

    Text Solution

    |

  10. A pair of adjacent coils has a mutual inductance of 2.5 H. If the curr...

    Text Solution

    |

  11. A wheel with 20 metallic spokes each of length 8.0 m long is rotated w...

    Text Solution

    |

  12. A metal conductor of length 1m rotates vertically about one of its end...

    Text Solution

    |

  13. An alternating current in a circuit is given by l = 20 sin ( 100pit + ...

    Text Solution

    |

  14. A capacitor of capacitance 10muF is connected to an AC source and an A...

    Text Solution

    |

  15. A 50 Hz AC signal is applied in a circuit of inductance of (1//pi)H an...

    Text Solution

    |

  16. An ac source of 50 V (r.m.s value) is connected across a series R - C ...

    Text Solution

    |

  17. In series LCR circuit R=18Omega and impedance is 33Omega . An r.m.s. v...

    Text Solution

    |

  18. In a series L.C.R. circuit alternating emf (v) and current (i) are giv...

    Text Solution

    |

  19. Alternating current of peak value ((2)/(pi)) ampere flows through the ...

    Text Solution

    |

  20. A transformer is used to light a 100 W and 110 V lamp from a 220V main...

    Text Solution

    |