Home
Class 12
PHYSICS
What is the average value of a.c. over a...

What is the average value of a.c. over a complete cycle?

Promotional Banner

Topper's Solved these Questions

  • ATOMS AND NUCLEI

    R G PUBLICATION|Exercise EXERCISE|72 Videos

Similar Questions

Explore conceptually related problems

What is peak value of 220V a.c.?

What is the average value of g and what is its unit?

A man walks on a straight road from his home to a market 2.5 km away with a speed of 5 km h ^-1 . Finding the market closed, he instantly turns and walks back home with a speed of 7.5 km h^-1 . What is the average speed of the man over the interval of time (i) 0 to 30 min, (ii) 0 to 50 min, (Hi) 0 to 40. min? [Note: You will appreciate from this exercise why . it is better to define average speed as total path length divided by time, and not as magnitude of average velocity. You would not like to tell the tired man on his return home that his average speed was zero!]

Show that the mean value of complete G.C. cycle is zero.

What is the average cell cycle span for a mammalian cell?

What is meant by mean value of a.c. Derive an expression for mean value of a.c. over first half cycle.

Fill in the blanks The average power supplied to an inductor over one complete cycle is _____.

R G PUBLICATION-ALTERNATING CURRENT-EXERCISE
  1. What is meant by watless current?

    Text Solution

    |

  2. Does the steady state current in RL circuit depend upon L.

    Text Solution

    |

  3. What is the average value of a.c. over a complete cycle?

    Text Solution

    |

  4. What is the relation between mean value and peak value in a.c.

    Text Solution

    |

  5. What is the relation between r.m.s value and peak value?

    Text Solution

    |

  6. Can we use a capacitor instead of choke coil for reducing a.c.

    Text Solution

    |

  7. What is the minimum value of power factor?

    Text Solution

    |

  8. What is the phase difference between voltage and current in L-C-R circ...

    Text Solution

    |

  9. What is meant by electric inertia?

    Text Solution

    |

  10. What is the impedance of a pure inductance?

    Text Solution

    |

  11. Show that an alternating voltage V=Vm sin omegat applied to a resisto...

    Text Solution

    |

  12. A light bulb is rated at 60w for a 230 v supply. Find the resistance o...

    Text Solution

    |

  13. A light bulb is rated at 60w for a 230 v supply. Find the peak voltage...

    Text Solution

    |

  14. A light bulb is rated at 60w for a 230 v supply. Find the rms current ...

    Text Solution

    |

  15. Draw the phasor diagram and graph of nu versus io for the circuit be...

    Text Solution

    |

  16. Draw the graphs of nu and I versus omegat for a series LCR circuit wh...

    Text Solution

    |

  17. Write a short note on resonance.

    Text Solution

    |

  18. Write the different applications of resonant circuit.

    Text Solution

    |

  19. Write a short note on sharpness of resonance.

    Text Solution

    |

  20. What are the two reasons for which LC Oscillations is not realistic?

    Text Solution

    |