Home
Class 12
PHYSICS
The power is transmitted from a power ho...

The power is transmitted from a power house on a voltage `AC` because

A

Electric current travels faster at higher volts

B

It is more economical due to less power wastage

C

It is difficult to less power voltage

D

Chance of stealing transmission lines are minimize

Text Solution

Verified by Experts

The correct Answer is:
B

Power loss `prop 1/(("Voltage")^(2))`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    A2Z|Exercise Problems Based On Mixed Concepts|40 Videos
  • ALTERNATING CURRENT

    A2Z|Exercise Section B - Assertion Reasoning|26 Videos
  • ALTERNATING CURRENT

    A2Z|Exercise Different Ac Circuits|30 Videos
  • ATOMIC PHYSICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

A.C. power is transmitted from a power house at a high voltage as

The power house of a cell is

Power House of the Cell

Power house of cell is :-

If 2.2 kilowatt power is transmitted through a 10 ohm line at 22000 volt , the power loss in the form of heat will be

To express AC power in the same from as DC power, a special value of current is defined and used, is called

Power in AC||Transformer

A2Z-ALTERNATING CURRENT-Power In Ac Circuits
  1. The power is transmitted from a power house on a voltage AC because

    Text Solution

    |

  2. Current in the circuit is wattless, if

    Text Solution

    |

  3. In an AC circuit, V and I are given by V=100sin(100t)"volts", I=100sin...

    Text Solution

    |

  4. A sinusoidal alternating current of peak value (I0) passes through a h...

    Text Solution

    |

  5. In an a.c. Circuit the voltage applied is E=E(0) sin (omega)t. The res...

    Text Solution

    |

  6. In an AC circuit, the instantaneous values of e.m.f and current are e...

    Text Solution

    |

  7. In an AC circuit, the current is given by i=5sin(100t-(pi)/2) and the ...

    Text Solution

    |

  8. What is the r.m.s. value of an alternating current which when passed t...

    Text Solution

    |

  9. In an AC circuit with voltage V and current I, the power dissipated is

    Text Solution

    |

  10. For an AC circuit V=15sin omegat and I=20cos omegat the average power ...

    Text Solution

    |

  11. An alternating e.m.f. of angular frequency omega is applied across an ...

    Text Solution

    |

  12. The power factor of a good choke coil is

    Text Solution

    |

  13. For wattless power is an AC circuit, the phase angle between the curre...

    Text Solution

    |

  14. The r.m.s current in an AC circuit is 2A. If the wattless current be s...

    Text Solution

    |

  15. In an LR-circuit, the inductive reactance is equal to the resistance R...

    Text Solution

    |

  16. An L-C-R series circuit with 100Omega resistance is connected to an AC...

    Text Solution

    |

  17. An rms voltage of 110 V is applied across a series circuit having a re...

    Text Solution

    |

  18. 2.5/(pi) muF capacitor and 3000-ohm resistance are joined in series t...

    Text Solution

    |

  19. The self-inductance of a choke coil is 10mH. When it is connected with...

    Text Solution

    |

  20. A group of electric lamps having a total power rating of 1000 watt is ...

    Text Solution

    |