Home
Class 12
PHYSICS
An alternating current of 1.5 mA and ang...

An alternating current of 1.5 mA and angular frequency `omega = 300 rad/s flows through 10 Omega resistor and a 0.50 muF capacitor in series. Find the r.m.s. voltage across the capacitor and impedance of the circuit

Text Solution

Verified by Experts

The correct Answer is:
`30V, 2.236 xx 10^(4) Omega`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise Problem (Level - II)|9 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise Additional Exercise|11 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise Exercies (Long Answer Questions)|12 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

Similar Questions

Explore conceptually related problems

An alternating current of 1.5 mA with angular frequency 100 rad/s flows through a 10 k Omega resistor and a 0.50 mu F capacitor in series. The rms potential drop across the capacitor is

A 0.2 k Omega resistor and 15 mu F capacitor are connected in series to a 220 V, 50 Hz ac source. The impadance of the circuit is

A circuit containing a 20 Omega resistor and 0.1 mu F capacitor in series is connected to 320 V ac supply of angular frequency 100 " rad " s^(-1) . The impedance of the circuit is

An alternating current of rms value 10 A is passed through a 12 Omega resistor. The maximum potential difference across the resistor is

An ac source of 50 V (r.m.s value) is connected across a series R - C circuit. If the r.m.s voltage across the resistor is 40 V, then the r.m.s voltage across the capacitor is

An a.c. source of angular frequency omega is fed across a resistor R and a capacitor C in series. The current registered is I. If now the frequency of the source is changed to omega//3 (but maintaining the same voltage), the current in the circuit is found to be halved. calculate the ratio of reactance to resistance at the original frequency omega .

An ac source of angular frequency omega is fed across a resistor R and a capacitor C in series. The current registered is I. If now the freqency of source is chaged to (omega)//3 (but maintainging the same voltage), the current in the circuit is found to be halved. Calculate the ration of hte reactance to resistance at the original frequency omega .

If a 0.03 H inductor, a 10 Omega resistor and a 2muF capacitor are connected in series. At what frequency will they resonate? What will be the phase angle at resonance?

An alternating e.m.f of 220V is applied to a circuit containing a resistor R having resistance of 160Omega and a capacitor .C. in series. The current is found to lead the supply voltage by an angle theta= tan^(-1) (3//4) Calculate: Impedance of the circuit

A sinusoidal supply of frequency 10 Hz and r.m.s. voltage 12 V is connected to a 2.1 muF capacitor. What is r.m.s. value of current?

AAKASH SERIES-ALTERNATING CURRENT-Problems (Level - I)
  1. The equation of alternating current for a circuit is given I = 50 cos ...

    Text Solution

    |

  2. Find the virtual value of current through a capacitor of capacitance 1...

    Text Solution

    |

  3. A coil of inductance 4//pi H is joined in series with a resistance of ...

    Text Solution

    |

  4. A circuit consists of a resistance of 10 Omega and a capacitance of 0....

    Text Solution

    |

  5. The current through a 1.0 H inductor varies sinusoidally with an ampli...

    Text Solution

    |

  6. What is the inductive reactance of a coil if the current through it is...

    Text Solution

    |

  7. Calculate the frequency at which the inductive reactance of 0.7 H indu...

    Text Solution

    |

  8. What is the capacitance reactance of a 5mu F capacitor when it is part...

    Text Solution

    |

  9. A coil of inductance 0.50H and resistance 100 Omega is connected to a ...

    Text Solution

    |

  10. A resistor of 50 Omega, an inductor of (20//pi)H and a capacitor of (5...

    Text Solution

    |

  11. A 1mu F capacitor is connected to 220 V - 50 Hz a.c. source Find the v...

    Text Solution

    |

  12. An alternating current of 1.5 mA and angular frequency omega = 300 rad...

    Text Solution

    |

  13. A circuit contains a resistance of 40 Omega and an inductance of 0.68 ...

    Text Solution

    |

  14. An alternating voltage of 100 virtual volt is applied to a circuit of ...

    Text Solution

    |

  15. A resistor of 100 ohm is connected in series with an inductor of 10H a...

    Text Solution

    |

  16. In the circuit shown, what will be the reading of the voltmeter V(3) a...

    Text Solution

    |