Home
Class 12
PHYSICS
For a series RLC circuit R=X(L)=2X(C). T...

For a series `RLC` circuit `R=X_(L)=2X_(C)`. The impedence of the current and phase different (between) `V` and `i` will be

A

`sqrt((5R)/(2)),tan^(-1)(2)`

B

`sqrt((5R)/(2)),tan^(-1)(1//2)`

C

`sqrt(5)X_(C),tan^(-1)(2)`

D

`sqrt(5)X_(C),tan^(-1)(1//2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

For a series RLC circuit R=X_(L)=2X_(C) . The impedance of the current and phase different (between) V and i will be

For the given circuit find current 'I' and phase difference between V & I

In an AC circuit X_(C)=X_(L) . The phase differe3nce between the current and voltage will be

In a given series LCR circuit R=4Omega, X_(L)=5Omega and X_(C)=8Omega , the current

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

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 A.C. circuit , R=100Omega , X_(L)=300Omega and X_(C )=200Omega . The phase difference between the applied e.m.f. and the current will be

A sinusoidal voltage of peak value 283 V and angular frequency 320/s is applied to a series LCR circuit.Given that R = 5Omega, L = 25 mH and C = 1000 mu F .The total impedance, and phase difference between the voltage across the source and the current will respectively be:

DISHA-ALTERNATING CURRENT-Physics
  1. For the series LCR circuit shown in the figure, what is the resonance ...

    Text Solution

    |

  2. In an AC circuit, V and I are given by V=100sin(100t)volts, I=100sin(1...

    Text Solution

    |

  3. For a series RLC circuit R=X(L)=2X(C). The impedence of the current an...

    Text Solution

    |

  4. In an AC circuit the voltage applied is E = E(0) sin omega t. The resu...

    Text Solution

    |

  5. An AC supply gives 30 V(rms)which passes through a 10 Omega resistance...

    Text Solution

    |

  6. The figure shows variation of R,X(L) and X(C) with frequency f in a se...

    Text Solution

    |

  7. An alternating e.m.f. of angular frequency omega is applied across an ...

    Text Solution

    |

  8. In the circuit shown in figure neglecting source resistance the voltme...

    Text Solution

    |

  9. In an LCR circuit, the sharpness of resonance depends on

    Text Solution

    |

  10. For series LCR circuit, correct statements are

    Text Solution

    |

  11. An ac source is connected to a resistive circuits. Which of the follow...

    Text Solution

    |

  12. A series LCR arrangement with X(L)=80 Omega, X(c) =50Omega, R=40 Omega...

    Text Solution

    |

  13. In RLC circuit, at a frequency v, the potential difference across each...

    Text Solution

    |

  14. In RLC circuit, at a frequency v, the potential difference across each...

    Text Solution

    |

  15. What will happen to the value of (DeltaV(L)) if the frequency is adjus...

    Text Solution

    |

  16. Assertion: An electric lamp connected in series with a variable capaci...

    Text Solution

    |

  17. Assertion: When capacitive reactance is smaler than the inductive reac...

    Text Solution

    |

  18. Assertion: Chock coil is the prefered over a resistor to adjust curren...

    Text Solution

    |

  19. The resistance of a coil for DC is in ohms. In AC, the resistance

    Text Solution

    |

  20. If instantaneous current is given by i=4 cos(omega t + varphi) amperes...

    Text Solution

    |