Home
Class 12
PHYSICS
A circuit containing resistance R(1), in...

A circuit containing resistance `R_(1)`, inductance `L_(1)` and capacitance `C_(1)` connected in series resonates at the same frequency 'n' as a second combination of `R_(2), L_(2)" and "C_(2)`. If the two are connected in series. Then the circuit will resonates at

A

n

B

2n

C

`sqrt((L_(2)C_(2))/(L_(1)C_(1)))`

D

`sqrt((L_(1)C_(1))/(L_(2)C_(2)))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - II|26 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos

Similar Questions

Explore conceptually related problems

An AC circuit contains a resistance R, an inductance L and a capacitance C connected in series across an alternator of constant voltage and variable frequency. At resonant frequency, it is found that the inductive reactance, the capacitive reactance and the resistance are equal and the current in the circuit is i_(0) . Find the current in the circuit at a frequency twice that of the resonant frequency.

Three resistors R_1, R_2, and R_3 , and are connected in series. Find out equivalent resistance of combination.

An initially charged undriven LCR circuit having inductance L, capacitance C and resistance R will be

(A) : An ammeter is connected in series in the circuit. (R) : An ammeter is a high resistance galvanometer.

AAKASH SERIES-ALTERNATING CURRENT-EXERCISE - III
  1. An electric lamp designed for operation on 110 V AC is connected to a2...

    Text Solution

    |

  2. In a series LCR circuit the frequency of a 10V, AC voltage source is a...

    Text Solution

    |

  3. A circuit containing resistance R(1), inductance L(1) and capacitance ...

    Text Solution

    |

  4. An LCR circuit has 1= 10mH, R = 3Omega" and "C = 1muF connected in ser...

    Text Solution

    |

  5. In a series L-C-R circuit connected to an AC source operating at angul...

    Text Solution

    |

  6. The power in AC circuit is given by P = E("rms")I("rms") cos phi. The ...

    Text Solution

    |

  7. A circuit draws 330W from a 110V, 60Hz AC line. The power factor is 0....

    Text Solution

    |

  8. The power factor of the circuit is 1//sqrt(2). The capacitance of the ...

    Text Solution

    |

  9. The natural frequency of an LC - circuit is 125KHz. Then the capacitor...

    Text Solution

    |

  10. The tuning circuit of a radio receiver has a resistance of 50Omega, an...

    Text Solution

    |

  11. The self - inductance of the motor of an electric fan is 10 H. In orde...

    Text Solution

    |

  12. When a charged capacitor is made to discharge through an inductor, the...

    Text Solution

    |

  13. In an oscillating LC circuit, the maximum charge on capacitor is Q. Th...

    Text Solution

    |

  14. Power dissipated in an L-C-R series circuit connected to an AC source ...

    Text Solution

    |

  15. Which of the following combinations should be selected for better tuni...

    Text Solution

    |

  16. A small town with a demand of 800 KW of electric power at 220V is situ...

    Text Solution

    |

  17. In a transformer, the number of turns in the primary and secondary coi...

    Text Solution

    |

  18. A 220 V input is supplied to a transformer. The output circuit draws a...

    Text Solution

    |

  19. A transformer having efficiency of 90% is working on 200 V and 3 kW po...

    Text Solution

    |

  20. An inductor 20mH, a capacitor 100muF and a resistor 50Omega are connec...

    Text Solution

    |