Home
Class 12
PHYSICS
The reactance of a capacitanee at 50 Hz ...

The reactance of a capacitanee at 50 Hz is `4Omega`. If the frequeney is increased to 200 Hz, then the reactance is

A

`16 Omega`

B

`8 Omega`

C

`2 Omega`

D

`1 Omega`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER

    TARGET PUBLICATION|Exercise MODEL QUESTION PAPER -II|47 Videos
  • MAGNETISM

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos
  • OSCILLATIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos
TARGET PUBLICATION-MODEL QUESTION PAPER -MODEL QUESTION PAPER -II
  1. The momentum of a photon of an electromagnetic radiation is 3.3xx10^(-...

    Text Solution

    |

  2. Two satellites of masses 3 m and m orbit the earth in circular orbits ...

    Text Solution

    |

  3. The reactance of a capacitanee at 50 Hz is 4Omega. If the frequeney is...

    Text Solution

    |

  4. A steel ring of radius r and cross section area A is fitted on to a wo...

    Text Solution

    |

  5. The second law of thermodynamies implies

    Text Solution

    |

  6. A 1.00 xx 10^(-20)kg particvle is performing S.H.M. with a period of 1...

    Text Solution

    |

  7. In Davisson-Germer experiment, if the angle of diffraction is 52^(@), ...

    Text Solution

    |

  8. The refractive index of the material of an equilateral prism is 1.3. T...

    Text Solution

    |

  9. If a particle executing S.H.M. with amplitude A and maximum velocity v...

    Text Solution

    |

  10. lonosphere is used for..........

    Text Solution

    |

  11. Electric field intensity at a point due to an infinite sheet of charge...

    Text Solution

    |

  12. The logic behind NOR gate is that it gives

    Text Solution

    |

  13. Ratio of the amplinudes of interfering waves is 4. Now de ratio of the...

    Text Solution

    |

  14. The U-tabe with limbs of diameters 5 mm and 2 mm contains water of sur...

    Text Solution

    |

  15. In above question, if the centripetal force F is kept constant but the...

    Text Solution

    |

  16. The sine of the angle between hati+3hatj+2hatk and 2hati-2hatj+2hatk i...

    Text Solution

    |

  17. The instrument among the following which measures the e.m.f of a cell ...

    Text Solution

    |

  18. What is the shape of magnet in moving coil galvanometer to make the ra...

    Text Solution

    |

  19. An electron cannot be occupied in

    Text Solution

    |

  20. Beats are produced by the superimposition of two waves of nearly equal...

    Text Solution

    |