Home
Class 12
PHYSICS
When an a.c source is connected across a...

When an a.c source is connected across a resistor

A

The current leads the voltage in phase

B

The current lags behind the voltage in phase

C

The current and voltage are in same phase

D

The current and voltage are out of phase

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    NARAYNA|Exercise Assertion & Reason|14 Videos

  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - I (C.W)|23 Videos

  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - II(H.W)|13 Videos

  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos

Similar Questions

Explore conceptually related problems

An ac source is connected across a resistance of 10 Omega The power dissipated in the resistor is 100W The rms valuse of the current and voltge are .

When a battery connected across a resistor of 16Omega the voltage across the resistor is 12 V. When the same battery is connected across a resistor of 10Omega voltage. Across it is 11 V. The internal resistance of the battery in ohms is

When a battery connected across a resistor of 16 ohm , the voltage across the resistor is 12V. When the same battery is connected across a resistor of 10 ohm , voltage across it is 11V. The internal resistance of the battery in ohm is

When a battery connected across a resistor of 16 Omega , the voltage across the resistor is 12 V. When the same battery is connected across a resistor of 10 Omega , voltage across it is 11 V. The internal resistance of the battery (in ohm) is

An a.c. source is connected across an LCR series circuit with L = 100 mH, C = 0.1muF and R = 50 Omega . The frequency of ac to make the power factor of the circuit, unity is

NARAYNA-ALTERNATING CURRENT-C.U.Q
  1. The correct variation of resistance R with frequency f is given by

    Text Solution

    |

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

    Text Solution

    |

  3. When an a.c source is connected across a resistor

    Text Solution

    |

  4. The phase angle between current and voltage in a purely inductive circ...

    Text Solution

    |

  5. Ratio of impedence to capactive reactance has

    Text Solution

    |

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

    Text Solution

    |

  7. Why the current does not rise immediately in a circuit containing indu...

    Text Solution

    |

  8. In an AC circuit containing only capacitance the current

    Text Solution

    |

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

    Text Solution

    |

  10. A capacitor of capacity C is connected in A.C circuit. If the applied ...

    Text Solution

    |

  11. At low frequency a condenser offers

    Text Solution

    |

  12. Statement (A) : The reactance offered by an inductance in A.C. Circuit...

    Text Solution

    |

  13. Statement (A) : With increase in frequency of AC supply inductive reac...

    Text Solution

    |

  14. In an A.C circuit having resistance and capacitance

    Text Solution

    |

  15. Select the correct options among the following In an R-C circuit (...

    Text Solution

    |

  16. If the frequency of alternating e.m.f. is in L-C-R circuit, then the v...

    Text Solution

    |

  17. An inductor and a resistor are connected in series with an ac source. ...

    Text Solution

    |

  18. An LCR circuit is connected to a source of alternating current. At res...

    Text Solution

    |

  19. The incorrect statement for L-R-C series circuit is

    Text Solution

    |

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

    Text Solution

    |