Home
Class 10
PHYSICS
State one difference between Kilowatt an...

State one difference between Kilowatt and Kilowatt hour. Express 1 kWh in joules.

Text Solution

Verified by Experts

Kilowatt (kW) : large unit of electric power Kilowatt hour (kWh) : commercial unit of electric energy.
1 kWh -`3.6xx10^(6)` joules
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-2 ( Long Answer Type Questions )|29 Videos

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise NCERT CORNER ( Intext Questions )|23 Videos

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-2 ( Short Answer Type Questions -I )|15 Videos

  • LIGHT-REFLECTION AND REFRACTION

    OSWAAL PUBLICATION|Exercise NCERT CORNER (TEXTBOOK EXERCISES)|15 Videos

Similar Questions

Explore conceptually related problems

State difference between acids and bases.

State one difference between physical and chemical change.

Give one difference between Velocity and acceleration

State the difference between manure and fertilizers

State the difference between eukaryotes and prokaryotes.

Mention one difference between a catalyst and a inhibitor.

Give one difference between a zygote and an embryo.

State any two differences between arteries and veins.

Give any one difference between 'theory' and 'law".

State two differences between a convex and a concave lens.

OSWAAL PUBLICATION-ELECTRICITY-TOPIC-2 ( Short Answer Type Questions -II )
  1. Define electric power. A device of resistance R is connected across a ...

    Text Solution

    |

  2. An electric bulb is connected to a 220 V generator. The current is 0.5...

    Text Solution

    |

  3. State one difference between Kilowatt and Kilowatt hour. Express 1 kWh...

    Text Solution

    |

  4. A bulb is rated 5V, 500 mA. Calculate the rated power and resistance o...

    Text Solution

    |

  5. Define electric power. An electric motor is rated at 2kW. Calculate th...

    Text Solution

    |

  6. State Ohm's Law. Draw a circuit diagram to verify this law indicating...

    Text Solution

    |

  7. Give reason for the following : Why are copper and aluminium wires u...

    Text Solution

    |

  8. Explain the following Why is tungsten used almost exclusively for fi...

    Text Solution

    |

  9. Give reason for the Why ie lead-tin alloy used for fuse wires ?

    Text Solution

    |

  10. V-1 graph for a conductor is as shown in figure. (i) What do yo...

    Text Solution

    |

  11. Show four different ways in which three resistors of Rohm each may be ...

    Text Solution

    |

  12. Can you run electric geysor with power rating 2 kW, 220 V on a 5 A lin...

    Text Solution

    |

  13. a] Derive an expression for the equivalent resistance of three resisto...

    Text Solution

    |

  14. Electrical reslstivities of some substances, In ohm- meter, at 20^(@) ...

    Text Solution

    |

  15. Electrical reslstivities of some substances, In ohm- meter, at 20^(@) ...

    Text Solution

    |

  16. Electrical reslstivities of some substances, In ohm- meter, at 20^(@) ...

    Text Solution

    |

  17. In the above circuit, connect a nichrome wire of length ' between poin...

    Text Solution

    |

  18. What is meant by saying that the potential difference between two poin...

    Text Solution

    |

  19. Two devices of ratings 44W, 200V and 11W, 220V are connected in series...

    Text Solution

    |

  20. Obtain an expression for equivalent resistance of two resistors connec...

    Text Solution

    |