Home
Class 12
PHYSICS
A 1.5 mu F capacitor has a capacitive re...

A `1.5 mu F` capacitor has a capacitive reactance of `12 Omega`. What is the frequency of the source ? If frequency of source is double, what will be the capacitative reactance ?

Promotional Banner

Topper's Solved these Questions

  • AC CIRCUITS AND ELECTRIC CIRCUITS

    SL ARORA|Exercise problem|57 Videos

  • ATOMS, NUCLEI AND MOLECULES

    SL ARORA|Exercise Problems For Self Practice|87 Videos

Similar Questions

Explore conceptually related problems

A 1.5 mu F capacitor has a capacitative reactance of 12 Omega . What is the frequency of the source ? If frequency of source is double, what will be the capacitative reactance ?

In a pure capacitive circuit if the frequency of ac source is doubled, then its capacitive reactance will be

If the frequency is doubled, what happens to the capacitive reactance and the current?

Plot a graph showing variation of capacitive reactance with the change in the frequency of the AC source.

How is capacitative reactance affected when frequency of a.c. supply is tripled ?

The capacitive reactance is 20Omega , when the frequency is 100 Hz. Find the reactance, when frequency is 150 Hz.

The capacitive reactance of a capacitor is d.c. circuit in ohm is

With increase in frequency of an AC supply, the capacitive reactance:

SL ARORA-AC CIRCUITS AND ELECTRIC CIRCUITS-problem
  1. A 1.5 mu F capacitor has a capacitive reactance of 12 Omega. What is t...

    Text Solution

    |

  2. An a.c. source of angular frequency omega is fed across a resistor R a...

    Text Solution

    |

  3. An L-C-R series circuit with 100Omega resistance is connected to an AC...

    Text Solution

    |

  4. A current of 4 A flows in a coil when connected to a 12 V dc source. I...

    Text Solution

    |

  5. An LCR circuit has L = 10 mH. R = 3 ohm and C = 1 mu F connected in se...

    Text Solution

    |

  6. Inductance (L), capacitance (C) and resistance (R) are constained in a...

    Text Solution

    |

  7. A series LCR- circuit containing a resistance of 120 Omega has angular...

    Text Solution

    |

  8. An LC- circuit (inductance 0.01 H and capacitance 1 muF) is connected ...

    Text Solution

    |

  9. An a.c. source is connected to two circuit as shown in fig. 14.10. Obt...

    Text Solution

    |

  10. The current in a coil of self-inductance 2.0 H is increasing according...

    Text Solution

    |

  11. Two coil have self-inductances L(1)=8 mH and L(2)=2 mH. In both of the...

    Text Solution

    |

  12. Keeping the source of frequency equal to the resonating frequency of t...

    Text Solution

    |

  13. What will be the instantaneous voltage for an a.c. supply of 230 V and...

    Text Solution

    |

  14. The instantaneous emf an a.c. source is given by epsi=300 sin 314 t. W...

    Text Solution

    |

  15. The emf an source is given by the expression epsi=300 sin 314 t. Write...

    Text Solution

    |

  16. An alternative current in amperes us given by I=50 sin (400 pi t+phi)....

    Text Solution

    |

  17. An alternating emf of peak value 350 V is applied across an a.c. ammet...

    Text Solution

    |

  18. The effective value of current in a 50 cycle a.c. circuit is 5 A. what...

    Text Solution

    |

  19. The peak value of an alternating current of frequency 50 Hz is 14.14 A...

    Text Solution

    |

  20. A 100 Omega iron is connected to a 220 V, 50 cycles wall plug. What is...

    Text Solution

    |

  21. The equation of a.c. in a circuit is I=50 sin 100 pi t. Find (i) frequ...

    Text Solution

    |