Home
Class 12
PHYSICS
The average emf during the positive half...

The average emf during the positive half cycle of an ac supply of peak value `E_(0)` is .

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

For a given AC source the average emf during the positive half cycle

The ratio of rms value to the average value of current over positive half cycle for sinusoidal "AC" is

Calculate the peak value of voltage and mean value of voltage during a positive half cycle in an AC circuit with root mean square value of voltage 50sqrt(2) V.

Average value of alternating current for one positive half cycle is ………. Of the peak value .

The average value for half cycle in a 200 V AC source is

The average current of full cycle of a.c is, if peak current is i_(0)

The average value of alternating current for half cycle in terms of I_(0) is

The peak value of 220 a.c. is

During menstrual cycle, which hormone shows dual peak ?

NARAYNA-ALTERNATING CURRENT-C.U.Q
  1. The average emf during the positive half cycle of an ac supply of peak...

    Text Solution

    |

  2. In an ac circuit the current

    Text Solution

    |

  3. The average emf during the positive half cycle of an ac supply of peak...

    Text Solution

    |

  4. Alternating current is transmitted to distant places at

    Text Solution

    |

  5. In case of a.c circuit, Ohm's law holds good for {:a) Peak values of...

    Text Solution

    |

  6. In case of AC circuits the relation V = iZ, where Z is impedance, can ...

    Text Solution

    |

  7. Alternating current can not be measured by D.C. Ammeter because

    Text Solution

    |

  8. The r.m.s value of Potential due to superposition of given two alterna...

    Text Solution

    |

  9. If the instantaneous current in a circuit is given by i=2cos (omegat-p...

    Text Solution

    |

  10. If a capacitor is connected to two different A.C generators, then the ...

    Text Solution

    |

  11. In general in an alternating current circuit

    Text Solution

    |

  12. The magnitude inducted e.m.f. in an LR circuit at brea of circuit as c...

    Text Solution

    |

  13. The emf and current in a circuit are such that E = E(0) sin omega t an...

    Text Solution

    |

  14. The correct variation of resistance R with frequency f is given by

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Ratio of impedence to capactive reactance has

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  21. In an AC circuit containing only capacitance the current

    Text Solution

    |