Home
Class 12
PHYSICS
A condenser of 10muF and an inductor of ...

A condenser of `10muF` and an inductor of `1.2H` are connected in series with an A.C. source of frequency `50Hz`. The impedance of the combination will be

A

zero

B

Infinity

C

`44.7 Omega`

D

`5.67 Omega`

Text Solution

Verified by Experts

`Z = (2pi fL- (1)/( 2pi f C))`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |8 Videos

  • ALTERNATING CURRENT

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |8 Videos

  • CURRENT ELECTRICITY

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|23 Videos

Similar Questions

Explore conceptually related problems

A condenser of 10 mu F and an inductor of 1 H are connected in series with an A.C source of frequency 50 Hz . The impedance of the combination will be (take pi^(2) = 10)

A capacitor of 100 muF , a resistor of 20 Omega and an inductor of inductance L are connected in series with an a.c. source of frequency 50 Hz. Calculate the value of inductance L of the inductor, if phase angle between current and voltage is zero.

An inductance L , a capacitor of 20mu F and a resistor of 10Omega are connected in series with an AC source of frequency 50 Hz . If the current is in phase with the voltage, then the inductance of the inductor is

A resistance of 50Omega , an inductance of 20//pi henry and a capacitor of 5//pimuF are connected in series with an A.C. source of 230 volt and 50Hz. The impedance of circuit is –

A resistor, a capacitor of 100 muF capacitance and an inductor are in series with on AC source of frequency 50Hz. If the current in the circuit is in phase with the applied voltage. The inductance of the inductor is

A resistor 10Ω, a capacitor of 100 muF capacitance and an inductor are in series with on AC source of frequency 50Hz. If the current in the circuit is in phase with the applied voltage. The inductance of the inductor is

A capacitor of 10muF and an inductor of 1 H are joined in series An ac of 100rad//sec is applied to this combintaion The impedance of the combintaion .

A capacitor, a resistor and a 40 mH inductor are connected in series to an a.c. source of frequency 60 Hz. Calculate the capacitance of the capacitor,if current is in phase with the voltage.

An inductor and a resistor are connected in series with an ac source. In this circuit.

A capacitor of 10 (mu)F and an inductor of 1 H are joined in series. An ac of 50 Hz is applied to this combination. What is the impedance of the combination?

PHYSICS WALLAH-ALTERNATING CURRENT -LEVEL - 2
  1. A coil of inductance 5.0 mH and negligible resistance is connected to ...

    Text Solution

    |

  2. A 100 volt AC source of angular frequency 500 rad/s is connected to a ...

    Text Solution

    |

  3. A condenser of 10muF and an inductor of 1.2H are connected in series w...

    Text Solution

    |

  4. In an ac circuit the potential differences across an inductance and re...

    Text Solution

    |

  5. A coll has an inductance of (2.2)/(pi)H and is joined m series with a ...

    Text Solution

    |

  6. A resistor and a capacitor are connected to an ac supply of 200 V, 50 ...

    Text Solution

    |

  7. The impedance of a series circuit consists of 3 ohm resistance and 4 o...

    Text Solution

    |

  8. An electric bulb and a capacitor are connected in series with an AC so...

    Text Solution

    |

  9. In an LCR series circuit the rms voltages across R L and C are found...

    Text Solution

    |

  10. In an LCR circuit, the capacitance is made one-fourth, when in resonan...

    Text Solution

    |

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

    Text Solution

    |

  12. A power transformer (step up) with an 1:8 turns ratio has 60 Hz,120 V ...

    Text Solution

    |

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

    Text Solution

    |

  14. The value of current at half power point is-

    Text Solution

    |

  15. Expressions for emf and current in an A.C. ciruit E = 200 sin 314 t v...

    Text Solution

    |

  16. In a transformer, number of turns in the primary coil are 140 and that...

    Text Solution

    |

  17. In an oscillating LC circuit the maximum charge on the capacitor is Q....

    Text Solution

    |

  18. The self inductance of the motor of an electric fan is 10 H. In order ...

    Text Solution

    |

  19. A coil of resistance 300 Omega and inductance 1.0 henry is connected a...

    Text Solution

    |

  20. An AC source of variable frequency f is connected to an LCR series cir...

    Text Solution

    |