Home
Class 12
PHYSICS
A 60 watt lamp is connected to an altern...

A 60 watt lamp is connected to an alternating e.m.f. of peak value 230 volt. Find the peak value of current flowing through the lamp.

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 25 watt lamp is connected to a.c. potential of peak value 100 V. Calculate the r.m.s. value of the current.

An alternating voltage is given by e=6 sin 314t.Find:- the peak value

A capacitance of 0.4 muF is connected to an alternating e.m.f. of frequency 100 Hz. What is the capacitive reactance ?

An AC source generating a voltage e = e_0 sin omega t is connected to a capacitor of capacitance C. Find the expression for the current i flowing through it. Plot a graph of e and i versus omega t .

The peak value of 220 volts of ac mainsis

Equation of an induced e.m.f. is e = 100 sin 100 pi t volt. Find the peak value of e.m.f. and frequency.

If 90 W bulb is connected to a circuit with potential difference of 360 V,find the current flowing through the bulb?

When an alternating e.m.f. e = 300 sin (120pi t) volt is applied across a bulb, the peak value of the current is found to be 1.5 A, find the average power

When an alternating e.m.f. e = 300 sin (120pi t) volt is applied across a bulb, the peak value of the current is found to be 1.5 A, find the resistance of the bulb

CHETANA PUBLICATION-AC CIRCUITS-Exercise
  1. An alternating e.m.f. given by e = 50 sin 314t is applied to a pure re...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. When an a.c. current passes through a 14 Omega resistor, the power los...

    Text Solution

    |

  5. Calculate the reactance of a 2H inductance in an a.c. circuit of frequ...

    Text Solution

    |

  6. Calculate the reactance of a 1muF capacitance in an a.c. circuit of fr...

    Text Solution

    |

  7. A coil has an inductance of 0.5H. Calculate:- its inductive reactance ...

    Text Solution

    |

  8. A coil has an inductance of 0.5H. Calculate:- its impedance if the re...

    Text Solution

    |

  9. A coil has an inductance of 0.5H and a resistance of 100 ohm are conne...

    Text Solution

    |

  10. An a.c. e.m.f. of peak value 240 V and frequency 50 Hz is connected to...

    Text Solution

    |

  11. Find the current in a circuit consisting of a coil and a capacitor in ...

    Text Solution

    |

  12. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  13. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  14. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  15. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  16. In a series LCR circuit, R = 20 Omega, C = 10 muF and L = 25 mH.The fr...

    Text Solution

    |

  17. In a series resonant circuit, the inductance coil is of 0.2 H and the ...

    Text Solution

    |

  18. Find the reactance of a 0.8Hinductance call on an A.C. line of frequen...

    Text Solution

    |

  19. Find the impedance of a LR circuit with R = 50 Omega in series with an...

    Text Solution

    |

  20. An A.C. circuit of maximum e.m.f. 100 volt and of frequency 50 Hz cont...

    Text Solution

    |