Home
Class 12
PHYSICS
Prove that , the equivalent or total pow...

Prove that , the equivalent or total power for a parallel combinations of acertain number of electrical appliances is greater than the power of each of them .

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC ENERGY AND POWER

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS)QUESTIONS|17 Videos

  • ELECTRIC ENERGY AND POWER

    CHHAYA PUBLICATION|Exercise EXERCISE (Multiple Choice Question )|10 Videos

  • ELECTRIC ENERGY AND POWER

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|7 Videos

  • DIGITAL CIRCUITS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|6 Videos

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|31 Videos

Similar Questions

Explore conceptually related problems

Show that the equivalent resistance of a parallel combination is less than every individual resistance of that combination.

What is the power rating of electric bult appliances at 220 V supply?

Equivalent resistance in a parallel combination is ...... than each of the component resistances [Fill in the blanks].

Show that equivalent resistance in parallel combination is always less than each of the individual resistances connected in the combination.

Show that the equivalent resistance of a series combination is greater than every individual resistance of that combination.

Show that the equivalent resistance in parallel combination is less than each of the resistances. The main Voltage for a house is 220V, the fuse is of 5A, What Will be the maximum number of 60Watt bulb that can be switched or together?

Show that if a resistance connected in a parallel combination is much smaller than the other resistance of the combination,then the equivalent resistance of the combination is almost equal to the small resistance.

Show that when a number of resistance are connected in parallel their equivalent resistance is smaller than the smallest of them .

CHHAYA PUBLICATION-ELECTRIC ENERGY AND POWER-Section Related Questions
  1. State Joule's law for heating effect of electric current .

    Text Solution

    |

  2. What do you mean by J = 4.2 / cal for electric field ?

    Text Solution

    |

  3. why is Joule's constant named as mechenical equivalent of heat ?

    Text Solution

    |

  4. Define electrical energy and electrical power. Give their respective S...

    Text Solution

    |

  5. Define BOT unit of electrical energy .

    Text Solution

    |

  6. Express BOT unit in joule .

    Text Solution

    |

  7. Express BOT unit in calorie . (J = 4.2 /cal )

    Text Solution

    |

  8. Show that, the unit of the product of potential differnce and current ...

    Text Solution

    |

  9. How are lamps ,fan etc . Connected in domestic electrical connection -...

    Text Solution

    |

  10. What do you mean by 5 A fuse ?

    Text Solution

    |

  11. What are the units of electrical power ? What are the relations of pow...

    Text Solution

    |

  12. A fuse has radius r and the highest safe current through it is I .show...

    Text Solution

    |

  13. What do you mean by the voltage rating of an electrical equipment ?

    Text Solution

    |

  14. What is the voltage rating of a home appliance ?

    Text Solution

    |

  15. What do you mean by the watt rating of an electrical equipment ?

    Text Solution

    |

  16. An electrical equipment is marked with 200 V -1000W . What information...

    Text Solution

    |

  17. Prove that , the equivalent or total power for a parallel combinations...

    Text Solution

    |

  18. Prove that , the equivalent or total power for a series combination of...

    Text Solution

    |

  19. What do you mean by watt rating of a resistor ?

    Text Solution

    |

  20. What do you mean by the statement 'rating' a resistor is 1W-100Omega ...

    Text Solution

    |