Home
Class 12
PHYSICS
Same current is flowing in two alternati...

Same current is flowing in two alternating circuits. The first circuit contains only inductances and the other contains only a capacitor, if the frequency of the e.m.f of AC is increased, the effect on the value of the current will be

A

increase in first circuit and decrease in second

B

increase in both circuits

C

decrease in both circuits

D

decreases in first circuit and increases in second

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos
  • ELECTROMAGNETIC INDUCTION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|84 Videos
  • ELASTICITY

    TARGET PUBLICATION|Exercise Evaluation test|14 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

In an AC circuit containing only capacitance the current

In a pure inductive circuit or In an ac circuit containing inductance only, the current

In a circuit containing R and L , as the frequency of the impressed AC increase, the impedance of the circuit

As the frequency of an alternating current increases, the impedance of the circuit

if the effective value of A.C in a circuit is 10A, then the peak value of current a

Why the current does not rise immediately in a circuit containing inductance

A circuit contains two inductors of self-inductance L_(1) and L_(2) in series (Fig) If M is the mutual inductence, then the effective inductance of the circuit shows will be

In an alternating current circuit consisting of elements in series, the current increases on increasing the frequency of supply. Which of the following elements are likely to consitute the circuit ?

TARGET PUBLICATION-ELECTROMAGNETIC INDUCTION-COMPETITIVE THINKING
  1. Assertion : An emf vec(E) is induced in a closed loop where magnetic f...

    Text Solution

    |

  2. In an AC circuit containing only capacitance the current

    Text Solution

    |

  3. A coil has resistance 30 ohm and inductive reactance 20 ohm at 50 Hz f...

    Text Solution

    |

  4. A resistor 20Omega, inductive reactance 15Omega and capacitive reactan...

    Text Solution

    |

  5. Same current is flowing in two alternating circuits. The first circuit...

    Text Solution

    |

  6. An electric heater consumes 1 kilowatt power when connected across a 1...

    Text Solution

    |

  7. An ac ammeter is used to measure currnet in a circuit. When a given di...

    Text Solution

    |

  8. A transmitter transmits at a wavelength of 300 m. A condenser of capac...

    Text Solution

    |

  9. In an electrical circuit R,L,C and an AC voltage source are all connec...

    Text Solution

    |

  10. An AC voltage source of variable angular frequency (omega) and fixed a...

    Text Solution

    |

  11. A bulb is connected first with DC and the then AC of same voltage then...

    Text Solution

    |

  12. The average power is dissipated in a pure inductor is

    Text Solution

    |

  13. A coil of self-inductance L is connected in series with a bulb B and a...

    Text Solution

    |

  14. A current of 25//piHz frequency is passing through an A.C. circuit hav...

    Text Solution

    |

  15. A coil of inductive reactance 1//sqrt(3)Omega and resistance 1Omega is...

    Text Solution

    |

  16. A series R-C circuit is connected to an alternating voltage source. Co...

    Text Solution

    |

  17. The frequency of the ouput signal becomes times by doubling the value...

    Text Solution

    |

  18. A 16 muF capacitor is charged to 20 volts. The battery is then disconn...

    Text Solution

    |

  19. The natural frequency of an LC circuit is 125kHz. When the capacitor i...

    Text Solution

    |

  20. An alternating EMF of frequency (1)/(2pi sqrt(LC)) is applied to a ser...

    Text Solution

    |