Home
Class 12
PHYSICS
Consider in L-C-R circuit as shown in fi...

Consider in `L-C-R` circuit as shown in figureure with an `AC` source of peak value `V_0` and angular frequency `omega`. Then the peak value of current through the `AC`
.

A

`V_0/sqrt((1/R^2+(omegaL-1/(omegaC))^2)`

B

`V_0[1/R^2+(omegaC-1/(omegaL)]^2`

C

`V_0/sqrt(R^2+(omegaL-1/(omegaC))^2)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
NA
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    DC PANDEY ENGLISH|Exercise Level- 2More Than One Correct|8 Videos

  • ALTERNATING CURRENT

    DC PANDEY ENGLISH|Exercise Level 2 Comprehension|6 Videos

  • ALTERNATING CURRENT

    DC PANDEY ENGLISH|Exercise Level - 1 Subjective|6 Videos

  • ATOMS

    DC PANDEY ENGLISH|Exercise MEDICAL ENTRANCES GALLERY|42 Videos

Similar Questions

Explore conceptually related problems

For an LCR series circuit with an ac source of angular frequency omega .

In an AC circuit as shown in the figure, the source is of r.m.s voltage 200 V and variable frequency. At resonance, the circuit

If an AC produces same heat as that produced by a steady current of 4 A , then peak value of current is :

An AC voltage source V=V_0siomegat is connected across resistance R and capacitance C as shown in figureure. It is given that R=1/omegaC . The peak current is I_0 . If the angular frequency of the voltage source is changed to omega/sqrt3, then the new peak current in the circuit is .

In a series LCR circuit, operated with an ac of angular frequency omega , the total impedance is

An AC voltage source V=V_0sinomegat is connected across resistance R and capacitance C as shown in figure. It is given that omegaC=1/R . The peak current is I_0 . If the angular frequency of the voltage source is changed to omega/sqrt3, then the new peak current in the circuit is .

A choke coil of resistance R and inductance is connected to an ac. source of frequency f and peak voltage V If angular frequency will increase then, the average power dissipated in the choke

In a parallel L-C-R circuit as shown in figureure if I_R,I_L,I_C and I represent the rms values of current flowing through resistor, capacitor and the source, then choose the appropriate correct answer. .

An L-C-R series circuit has a maximum current of 5A . If L=0.5H and C=8muF , then the angular frequency of AC voltage is

In the circuit shown in figureure the AC source gives a voltage V=20cos(2000t) . Neglecting source resistance, the voltmeter and and ammeter readings will be .

DC PANDEY ENGLISH-ALTERNATING CURRENT-Level- 2 Single Correct
  1. A capacitor and resistor are connected with an AC source as shown in f...

    Text Solution

    |

  2. A circuit contains resistance R and an inductance L in series. An alte...

    Text Solution

    |

  3. In the circuit shown in figureure the AC source gives a voltage V=20co...

    Text Solution

    |

  4. A signal generator supplies a sine wave of 200V, 5kHz to the circuit s...

    Text Solution

    |

  5. A complex current wave is given by i=(5+5sin100omegat)A. Its average v...

    Text Solution

    |

  6. An Ac voltage V=V0 sin 100t is applied to the circuit, the phase diffe...

    Text Solution

    |

  7. In series L-C-R circuit, voltge drop across resistance is 8V, across i...

    Text Solution

    |

  8. Consider in L-C-R circuit as shown in figureure with an AC source of p...

    Text Solution

    |

  9. The adjoining figure shows an AC circuit with resistane R, inductance ...

    Text Solution

    |

  10. When an alternating voltage of 220 V is applied across a device P, a c...

    Text Solution

    |

  11. In a parallel L-C-R circuit as shown in figureure if IR,IL,IC and I re...

    Text Solution

    |

  12. In a series L-C-R circuit, currenrt in the circuit is 11A when the app...

    Text Solution

    |

  13. In the circuit shown in figure, the power consumed is .

    Text Solution

    |

  14. In a series L-C circuit, the applied voltage is V0. if omega is very l...

    Text Solution

    |

  15. A coil, a capacitor and an AC source of rms voltage 24 V are connected...

    Text Solution

    |

  16. In a series C-R circuit shown in figureure, the applied voltage is 10 ...

    Text Solution

    |

  17. An AC voltage source described by V=10cos(pi/2)t is connected to a 1mu...

    Text Solution

    |

  18. An AC voltage source V=V0sinomegat is connected across resistance R an...

    Text Solution

    |