Home
Class 12
PHYSICS
A resistance is connected to a n AC sour...

A resistance is connected to a n AC source. If a capacitor is induced in the series cirucit, the average power absorbed by the resistance

A

will increase

B

will decrease

C

may increase or decrease

D

will remain constant

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    DC PANDEY|Exercise Level 2 Subjective|10 Videos
  • ATOMS

    DC PANDEY|Exercise MEDICAL ENTRANCES GALLERY|42 Videos

Similar Questions

Explore conceptually related problems

A resistance is connected to an AC source. If a capacitor is included in the series circuit, will the average power absorbed by the resistance increase or decrease? If an inductor of small inductance is also included in the series circuit, will the average power absorbed increase or decrease further?

A resistance R draws power P when connected to an AC source. If an inductance is now placed in series with the resistance, such that the impedence of the circuit becomes Z , the power drawn will be

.A resistance R draws power 'P' when connected to an AC source.If an inductance is now placed in series with the resistance,such that the impedance of the circuit becomes 'Z' the power drawn will be

A coil has inductance of 0.4 H and resistance of 8 Omega .It is connected to an AC source with peak emf 4V and frequency 30/pi Hz .The average power dissipated in the circuit is

An inductor-coil having some resistance is connected to an AC source. Which of the following quantities have zero average value over a cycle?

A choke coil is connected to an AC source. Some power is dissipated in coil. Now a capacitor is connected in series with the coil and source is same, then average power dissipated in the circuit does not changes. If ratio of inductive reactance of coil and capacitive reactance of capacitor is 1/x then find x

The resistances of 20Omega are connected to a source of emf. Calculated the ratio of the heats produced in the two resistances when they are connected (i) In series and (ii) in parallel.

The resistances of 20Omega are connected to a source of emf. Calculated the ratio of the heats produced in the two resistances when they are connected (i) In series and (ii) in parallel.

DC PANDEY-ALTERNATING CURRENT-JEE MAIN
  1. An inductor coil stores U energy when i current is passed through it a...

    Text Solution

    |

  2. The dimensions of magnetic flux are

    Text Solution

    |

  3. Two inductors L(1) and L(2) are connected in parallel and a time varyi...

    Text Solution

    |

  4. A resistance is connected to a n AC source. If a capacitor is induced...

    Text Solution

    |

  5. Which of the following plots may represent is impedence of a series LC...

    Text Solution

    |

  6. An inductor-coil having some resistance is connected to an AC source. ...

    Text Solution

    |

  7. The variation of induced emf (E) with time (t) in a coil if a short ba...

    Text Solution

    |

  8. An inductor L is allowed to discharge through capacitor C. The emf ind...

    Text Solution

    |

  9. The voltage time (V-t) graoh for triangular wave having peak value (V0...

    Text Solution

    |

  10. A rectangular loop os sides of length l an db is placed in x-y plane. ...

    Text Solution

    |

  11. In an LCR circuit R=100 ohm. When capacitance C is removed, the curren...

    Text Solution

    |

  12. Some cases are given below. Identify the case in which emf is induced ...

    Text Solution

    |

  13. Two coils have self-inductance L(1) = 4mH and L(2) = 1 mH respectively...

    Text Solution

    |

  14. For the circuit shown

    Text Solution

    |

  15. In the series LCR circuit as shown in figure, the heat developed in 80...

    Text Solution

    |

  16. The current flowing in a wire fluctuates sinusoidally as shown in the ...

    Text Solution

    |

  17. There is a conducting ring of radius R. Another ring having current i ...

    Text Solution

    |

  18. At a perpendicular place on the earth, the horizontal component of ear...

    Text Solution

    |

  19. An LC circuit contains a 20mH inductor and a 50muF capacitor with an i...

    Text Solution

    |

  20. A magnet is taken towards a conducting ring in such a way that a const...

    Text Solution

    |