Home
Class 12
PHYSICS
Alternating emf of e=220 sin 100 pitis a...

Alternating emf of e=220 sin 100 `pit`is applied to a circuit containing an inductance of `(1/pi)`henry. Write an equation for instantaneous current through the circuit. What will be the reading of the AC galvenometer connected in the circuit?

Promotional Banner

Topper's Solved these Questions

  • AC CIRCUITS

    CHETANA PUBLICATION|Exercise Exercise|122 Videos
  • Current Electricity

    CHETANA PUBLICATION|Exercise Exercise|92 Videos

Similar Questions

Explore conceptually related problems

A capacitor of 2 muF is connected to an AC source of emf e = 250 sin 100 pit . Write an equation for instantaneous current through the circuit and give reading of AC ammeter connected in the circuit.

In a circuit containing an inductance of zero resistance, the e.m.f. of the applied ac voltage leads the current by

An alternating e.m.f. is applied to a circuit containing resistance. Discuss the behaviour of current in the circuit. Also discuss the phase diagram for it.

An e.m.f. e = 4 cos 1000 t volt is applied to LR circuit of inductance 3 mH and resistance 4 Omega . The amplitude of current in the circuit is

The alternating e.m.f. of e = e_0 sin omega t is applied across LR series circuit. The impedance and phase angle between current and voltage is

An alternating e.m.f., e = 300 sin 100 pi t volt, is applied to a pure resistance of 100 Omega . The r.m.s. current through the cicuit is

An alternating e.m.f. given by e = 50 sin 314t is applied to a pure resistance of 100 ohm. Find:-r.m.s. current through the circuit

An alternating e.m.f. given by e = 50 sin 314t is applied to a pure resistance of 100 ohm. Find:- power dissipated in the circuit.

CHETANA PUBLICATION-AC CIRCUITS-Exercise
  1. Alternating emf of e=220 sin 100 pitis applied to a circuit containing...

    Text Solution

    |

  2. A LCR series circuit has the impedance of 240 ohm. If R = 120 Omega, f...

    Text Solution

    |

  3. In LCR series circuit a voltmeter is connected in turn acrosstheendsof...

    Text Solution

    |

  4. What inductive reactance will a 1/piH inductor have at the 50 Hz frequ...

    Text Solution

    |

  5. What is the period of a 50 Hz voltage wave?

    Text Solution

    |

  6. An inductor draws 5A of current at 230 V, 50 Hz. Find the value of ind...

    Text Solution

    |

  7. A capacitor draws 10 Aof current at 230 V, 50 Hz. Find the capacitive ...

    Text Solution

    |

  8. A circuit connected to a 200 V supply takes a current of 4.8 A. If the...

    Text Solution

    |

  9. A voltage e = 50 sqrt2 sin 314.0 t volt is applied across a 10 ohm res...

    Text Solution

    |

  10. A voltage e = 50 sqrt2 sin 314.0 t volt is applied across a 10 ohm res...

    Text Solution

    |

  11. A voltage e = 50 sqrt2 sin 314.0 t volt is applied across a 10 ohm res...

    Text Solution

    |

  12. A 2H inductor of negligible resistance is connected to a 50 V, 50 Hz p...

    Text Solution

    |

  13. A 2H inductor of negligible resistance is connected to a 50 V, 50 Hz p...

    Text Solution

    |

  14. A peak value of alternating voltage is 494.97 V. Find reading on voltm...

    Text Solution

    |

  15. In a purely inductive ac circuit L = 25 mH and peak voltage of ac supp...

    Text Solution

    |

  16. An inductor has a reactance of 125.6 Omega at 200 Hz. What is the indu...

    Text Solution

    |

  17. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  18. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  19. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  20. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

  21. A 60 watt lamp is connected to an alternating e.m.f. of peak value 230...

    Text Solution

    |