Home
Class 12
PHYSICS
The primary coil of an ideal step-up tra...

The primary coil of an ideal step-up transformer has 100 turns, and the transformation ratio is also 100. The input voltage and power are 220 V and 1100 W , respectively, Calculate the current in the secondary

Text Solution

Verified by Experts

The correct Answer is:
0.05 A
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise Hots numerical Problems|2 Videos

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Assertion-reason type)|8 Videos

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise Problem Set-I|18 Videos

  • CHHAYA PUBLICATION|Exercise EXAMPLE|1 Videos

  • ATOM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

The primary coil of an ideal step-up transformer has 100 turns, and the transformation ratio is also 100. The input voltage and power are 220 V and 1100 W , respectively, Calculate the power in the secondary.

The primary coil of an ideal step-up transformer has 100 turns, and the transformation ratio is also 100. The input voltage and power are 220 V and 1100 W , respectively, Calculate the current in the primary

The primary coil of an ideal step-up transformer has 100 turns, and the transformation ratio is also 100. The input voltage and power are 220 V and 1100 W , respectively, Calculate number of turns in the secondary

The primary coil of an ideal step-up transformer has 100 turns, and the transformation ratio is also 100. The input voltage and power are 220 V and 1100 W , respectively, Calculate the voltage across the secondary

The turns ratio of an ideal transformer is 1:n. the input to output power transfer ratio is

In an ideal transformer, number of turns in the primary and secondary are N_1 and N_2 , current and power in the input and output are I_1,I_2 and P_1,P_2 respectively. Then

In a non -ideal transformer the primary and secondary voltages and currents are V_1,I_1 and V_2,I_2 respectively. The efficiency of the transformer is

Transformer is a device used to increase or decrease the voltage in the transmission line according to requirement, Generally the input line voltage is fed in a primary coil and the output line voltage is obtained from the terminals of another coil In an ideal transformer, the primary and secondary coils are linked is such a way that there is no loss of magnetic flux and electrical energy. In an ideal transformer, if the number of turns and input voltage across the terminals of the primary coils be N_1 and V_1 , then the output voltage at the two terminals of the secondary coil V_2=V_1.N_2/N_1 , where N_2 is the number of turns in the secondary coil . The ratio of number of turns of the primary and secondary coils of an ideal transformer is 2:1 IF the input voltage is 440 V, then output voltage is if the input power of the transformer be 44 W, then output power is In the above mentioned transformer the input and output currents are respectively.

The number of turns in the primary and secondary coils of an ideal transformer are 140 and 280, respectively. If the current through the primary coils is 4 A, what will be the current in the secondary coil?

Transformer is a device used to increase or decrease the voltage in the transmission line according to requirement, Generally the input line voltage is fed in a primary coil and the output line voltage is obtained from the terminals of another coil In an ideal transformer, the primary and secondary coils are linked is such a way that there is no loss of magnetic flux and electrical energy. In an ideal transformer, if the number of turns and input voltage across the terminals of the primary coils be N_1 and V_1 , then the output voltage at the two terminals of the secondary coil V_2=V_1.N_2/N_1 , where N_2 is the number of turns in the secondary coil . In question (i) if the input power of the transformer be 44 W, then output power is

CHHAYA PUBLICATION-ALTERNATING CURRENT -Problem Set-II
  1. When 100 volt dc is applied across a conducting coil, a current of 1A ...

    Text Solution

    |

  2. When 100 volt dc is applied across a conducting coil, a current of 1A ...

    Text Solution

    |

  3. An LR circuit contains a resistance of 40Omega and an inductance of 25...

    Text Solution

    |

  4. An alternating emf of E=20sin 1000tV is applied on a circuit containin...

    Text Solution

    |

  5. An alternating emf of E=20sin 1000tV is applied on a circuit containin...

    Text Solution

    |

  6. A sinusoidal voltage v=200 sin 314 t is applied to a resistor of 10Ome...

    Text Solution

    |

  7. A sinusoidal voltage v=200 sin 314 t is applied to a resistor of 10Ome...

    Text Solution

    |

  8. A sinusoidal voltage v=200 sin 314 t is applied to a resistor of 10Ome...

    Text Solution

    |

  9. A sinusoidal voltage v=200 sin 314 t is applied to a resistor of 10Ome...

    Text Solution

    |

  10. A circuit is set up connecting L=100 mH, C=5muF and R=100Omega is seri...

    Text Solution

    |

  11. A circuit is set up connecting L=100 mH, C=5muF and R=100Omega is seri...

    Text Solution

    |

  12. A circuit is set up connecting L=100 mH, C=5muF and R=100Omega is seri...

    Text Solution

    |

  13. A circuit draws a power of 550 W from a 220V-50 Hz source. The power f...

    Text Solution

    |

  14. Find out the inductance of an inductor which should be connected in se...

    Text Solution

    |

  15. An ac source is connected in series with an inductor of 5H and a resis...

    Text Solution

    |

  16. The primary coil of an ideal step-up transformer has 100 turns, and th...

    Text Solution

    |

  17. The primary coil of an ideal step-up transformer has 100 turns, and th...

    Text Solution

    |

  18. The primary coil of an ideal step-up transformer has 100 turns, and th...

    Text Solution

    |

  19. The primary coil of an ideal step-up transformer has 100 turns, and th...

    Text Solution

    |

  20. The primary coil of an ideal step-up transformer has 100 turns, and th...

    Text Solution

    |