Home
Class 12
PHYSICS
In a series resonant LCR circuit the vol...

In a series resonant LCR circuit the voltage across R is 100 volts and R = `1 k(Omega) with C =2(mu)F`. The resonant frequency `(omega)` is `200 rad//s`. At resonance the voltage across L is

A

`2.5 times 10^(-2)V`

B

40 V

C

250 V

D

`4 times 10^(-3)V`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 4 (LEVEL - II)|14 Videos
  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 3 (LEVEL - II)|5 Videos
  • 10 ROTATIONAL

    MOTION|Exercise Exercise - 4 (Level - II)|49 Videos
  • ATOMIC STRUCTURE & X-RAY

    MOTION|Exercise Exercise - 2|31 Videos

Similar Questions

Explore conceptually related problems

In a series resonant LCR circuit, the voltage across R is 100V and the value of R = 1000 Omega . The capacitance of the capacitor is 5 xx 10^(-6) F , angular frequency of ac is 200 rad s^(-1) . Then the potential difference across the inductance coil is

In a series resonant LCR circuit, the voltage across R is 100V and the value of R = 1000 Omega . The capacitance of the capacitor is 5 xx 10^(-6) F , angular frequency of ac is 200 rad s^(-1) . Then the potential difference across the inductance coil is

In series LCR circuit, the voltages across R, L and C are shown in the figure. The voltage of applied source

In a series resonant L–C–R circuit, if L is increased by 25% and C is decreased by 20%, then the resonant frequency will –

A series LCR circuit containing a resistance of 120 Omega has angular resonance frequency 4 xx 10^(5) rad s^(-1) . At resonance the vlotage across resistance and inductance are 60V and 40 V, repectively, At what frequency, the current in the circuit lags the voltage bu 45^(@) ?

In series L-C-R resonant circuit, to increase the resonant frequency

A series LCR circuit containing a resistance of 120 Omega has angular resonance frequency 4 xx 10^(5) rad s^(-1) . At resonance the vlotage across resistance and inductance are 60V and 40 V, repectively, the value of inductance L is

MOTION-ALTERNATING CURRENT-EXERCISE - 4 (LEVEL - I)
  1. A coil of inductance 300mh and resistance 2Omega is connected to a sou...

    Text Solution

    |

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

    Text Solution

    |

  3. A circuit has a resistance of 12Omega and an impedance of 15Omega . Th...

    Text Solution

    |

  4. The phase diffenernce between the alternating current and emf is (pi)/...

    Text Solution

    |

  5. An inductor (L = 100 mH), a resistor (R = 100Omega) and a battery (E =...

    Text Solution

    |

  6. In a series resonant LCR circuit the voltage across R is 100 volts and...

    Text Solution

    |

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

    Text Solution

    |

  8. An idal coil of 10 is connected in series with a resitance of 5Omega a...

    Text Solution

    |

  9. An inductor of inductance L = 400 mH and resistors of resistance R(1) ...

    Text Solution

    |

  10. In a series LCR circuit R= 200(Omega) and the voltage and the frequenc...

    Text Solution

    |

  11. In the circuit shown below, the key K is closed at t =0. The current t...

    Text Solution

    |

  12. In an LCR circuit as shown below both switches are open initially. Now...

    Text Solution

    |

  13. In the circuit shown here, the point C is kept connected to the point ...

    Text Solution

    |

  14. An LCR curcuit is equivalent to a damped pendulum. In an LCR circuit t...

    Text Solution

    |

  15. An inductor (L =0.03 H) and a resistor (R = 0.15k(Omega)) are connecte...

    Text Solution

    |

  16. An are lamp requires a direct current of 10A at 80V to function. If it...

    Text Solution

    |

  17. For an RLC circuit driven with voltage of amplitude v(m) and frequency...

    Text Solution

    |

  18. In an a.c. circuit, the instantaneous e.m.f. and current are given by ...

    Text Solution

    |