Home
Class 12
PHYSICS
A 200V ac source is applied in a LCR ser...

A `200V` ac source is applied in a LCR series circuit which consists of an inductive reactance of `50Omega` a capacitive reactance of `50Omega` and the resistance of `10 Omega` The potential difference across the resistance is .

A

`50V`

B

`100V`

C

`150V`

D

`200V`

Text Solution

Verified by Experts

The correct Answer is:
D

`X_(L) = X_(C)` (case of series resonance)
`V =V_(R ) =200V` .
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CP SINGH|Exercise EXERCISES|84 Videos
  • BOHR THEORY

    CP SINGH|Exercise Exercises|80 Videos

Similar Questions

Explore conceptually related problems

In an experiment, 200V AC is applied at the end of an LCR circuit. The circuit consists of an inductive reactance (X_(L)) = 50Omega , capacitive reactance (X_(c)L=50Omega , and capacitives resistance (R ) = 10Omega , The impendance of the circuit is

200V A.C. is applied at the ends of an LCR circuit. The circuit consists of an inductive reactance X_(L) = 50Omega capacitive reactance X_(c) = 50 Ω and ohmic resistance R = 10 Ω . Calculate the impedance of the circuit and also potential differences across L and R What will be the potential difference across L-C

Find the resonant frequency of a series circuit consist of an inductance 200 muH , a capacitance of 0.0005muF and a resistance of 10 Omega .

An a.c. circuit an inductive reactance of 80Omega and a pure resistace of 60 Omega . What is the impendance of the circuit?

In a seris LCR circuit, the inductive reactance (X_(L)) is 10 Omega and the capacitive reactance (X_(C)) is 4 Omega . The resistance (R) in the circuit is 6 Omega. The power factor of the circuit is :

In an LCR circuit, inductive reactance and capacitive reactance was found to be equal. The resistance was found to be 20Omega . The probable impedance of the combination is

In AC series circuit, the resistace , inductive reactance and capacitive are 3Omega , 10Omega and 14Omega respectively. The impedance of the circuit is

An alternating e.m.f. of 100V (rms) is applied to a series LCR circuit. At resonance, the potential difference across the inductance and across the capacitance is 400V each. The potential difference across the resistance will be

In L-R circuit, resistance is 8Omega and inductive reactance is 6Omega then impedance is:

A series circuit connected across a 200 V, 60 Hz line consists of a capacitive reactance 30 Omega non inductive resistor of 44 Omega and a coil of inductive reactance 90 Omega and resistance 36 Omega as shown in the diagram The potentail difference across the coil is

CP SINGH-ALTERNATING CURRENT-EXERCISES
  1. An LCR series circuit contains L = 8 H, C = 0.5 muF and R =100 Omega T...

    Text Solution

    |

  2. In an LCR series circuit the capacitance is changed from C to 4C For t...

    Text Solution

    |

  3. A 200V ac source is applied in a LCR series circuit which consists of ...

    Text Solution

    |

  4. In an LCR series circuit the voltages across R,L and C at resonance ar...

    Text Solution

    |

  5. In the given circuit the readings of the voltmeter V(1) and the ammete...

    Text Solution

    |

  6. In figure which voltmeter reads zero when omega is equal to the resona...

    Text Solution

    |

  7. An LCR series circuit consists of a resistance of a 10 Omega a capacit...

    Text Solution

    |

  8. In previous question the current in the circuit at resonance is .

    Text Solution

    |

  9. In anLCR circuit .

    Text Solution

    |

  10. A resistor R, an inductor L and a capacitor C are connected in series ...

    Text Solution

    |

  11. An LCR series circuit containing resistance of 20omega has angular res...

    Text Solution

    |

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

    Text Solution

    |

  13. A coil of inductive reactance 31 Omega has a resistance of 8 ohm. It i...

    Text Solution

    |

  14. An L-C-R series circuit with 100Omega resistance is connected to an AC...

    Text Solution

    |

  15. In the circuit shown in figure the voltage in L and in C are .

    Text Solution

    |

  16. A capacitor of 10muF and an inductor of 1 H are joined in series An ac...

    Text Solution

    |

  17. The reactance of a circuit is zero It is possible that the circuit con...

    Text Solution

    |

  18. Which of the following plots may represent the reactance of a series L...

    Text Solution

    |

  19. In an a.c. Circuit the voltage applied is E=E(0) sin (omega)t. The res...

    Text Solution

    |

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

    Text Solution

    |