Home
Class 12
PHYSICS
In an AC circuit of 100 Hz, the effectiv...

In an AC circuit of 100 Hz, the effective value of current is 6 A. Calculate (i) the peak value of current (ii) mean value of current over half cycle and (iii) value of current 1/ 500 s after it was zero .

Text Solution

AI Generated Solution

To solve the problem step by step, we will break it down into three parts as per the question. ### Given Data: - Frequency (f) = 100 Hz - Effective (RMS) value of current (I_rms) = 6 A ### Part (i): Calculate the peak value of current (I_0) ...
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise PRACTICE PROBLEMS|67 Videos

  • ALTERNATING CURRENT

    MODERN PUBLICATION|Exercise CONCEPTUAL QUESTIONS|25 Videos

  • ATOMS

    MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos

Similar Questions

Explore conceptually related problems

If the effective value of current in 50 Hz a.c. circuit is 5.0 A, What is (i) peak value or current (ii) mean value of current over half a cycle (iii) value of current 1//300 s after it was zero ?

if the effective value of A.C in a circuit is 10A, then the peak value of current a

If the peak value of a current in 50Hz AC. Cirucit is 7.07 A. What is the mean value of current over half a cycle and the value of current 1//300 s after it was zero?

Find the value of current in circuit

The rms value of current in an ac circuit is 25 A, then peak current is

In the circuit shown in the figure . The value of current I_1 is

Find the peak value and mean value of current over a half cycle if effective current in 40 Hz AC circuit is 7 A .

The effective value of current in a 50 cycle a.c. circuit is 5 A. what is the value of current 1//300 second after it was zero?

The effective value of current in a 50 cycle a.c. circuit is 5.0 A. What is the value of current (1//300) s after it is zero ?

The equation of a.c.in a circuit is I = 50 sin 100 pi t . Find (i) frequency of a.c. (ii) mean value of a.c over positive half cycle (iii) value of current (1)/(300) s after it was zero.

MODERN PUBLICATION-ALTERNATING CURRENT -CHAPTER PRACTICE TEST
  1. In an AC circuit of 100 Hz, the effective value of current is 6 A. Ca...

    Text Solution

    |

  2. Write the relation between the rms value and peak value of AC.

    Text Solution

    |

  3. Discuss the phase relationship between current and emf in an circuit c...

    Text Solution

    |

  4. In a series LCR circuit, V(L) = V(C ) != V(R ). What is the value of p...

    Text Solution

    |

  5. Why cannot a transformer be used to step up d.c. voltage ?

    Text Solution

    |

  6. Why do we prefer a choke coil to a rhestat in controlling a.c.?

    Text Solution

    |

  7. Why is electrical energy transmitted at high voltage from a distant po...

    Text Solution

    |

  8. A step down transformer converts transmission line voltage from 2200 V...

    Text Solution

    |

  9. The rms value of current in a 50 Hz AC source is 4 A. What will be the...

    Text Solution

    |

  10. An electric heater is connected to DC and AC sources of equal voltage ...

    Text Solution

    |

  11. Under which condition the current will lag behind the voltage? Explain...

    Text Solution

    |

  12. When an ac source is connected to an ideal capacitor, show that the av...

    Text Solution

    |

  13. Show that in the free oscillations of an LC circuit, the sum of energi...

    Text Solution

    |

  14. Can the voltage drop across the inductor or capacitro in a series LCR ...

    Text Solution

    |

  15. An alternating voltage given by V = 240 sin 314 t is connected across ...

    Text Solution

    |

  16. What is power factor of an LCR circuit ? Explain on the basis of power...

    Text Solution

    |

  17. (a) In a series LCR circuit connected across an AC source of varible f...

    Text Solution

    |