Home
Class 9
PHYSICS
An electric bulb of 60 W is used for 6 h...

An electric bulb of 60 W is used for 6 hours per day. Calculate the units of energy consumed in one day by the bulb.

Promotional Banner

Topper's Solved these Questions

  • WORK AND ENERGY

    MODERN PUBLICATION|Exercise EXERCISE|191 Videos

  • SOUND

    MODERN PUBLICATION|Exercise EXERCISE|137 Videos

Similar Questions

Explore conceptually related problems

Five bulb each having 100w power are used for 4hrs, a heater having 1500w power is used 2 hrs and an electric iron of power 1000 w is used for 5 hrs for 30 days. Calculate the total energy consumed by them.

If an electric iron of 1200 W is used for 30 minutes everyday, find electric energy consumed in the month of April.

An electrical appliance of 1000 W is used 6 hours/day. What is the electricity bill of the appliance in one day it the rate charged by electricity board is Rs.4/unit?

An electric heater of 1000W is used for 2 hours a day. What is the cost of using it for a month of 28 days, if 1 unit costs is 3.00 ?

If an electric bulb of 100 watt is lighted for 2 hours, how much electricity is consumed?

An electric bulb of power 40 W is lighted daily for 8 hours for 15 days how many units of electric energy will be consumed? also find the amount of electric bill if the rate of electricity consumption is rs.8.00 per unit

The filament of an electric bulb draws a current of 0.4 ampere.Calculate the amount of charge flowing through the filament if the bulb glows for 2 hours.Also calculate the number of electrons passed.

An electric iron has a rating 750 W, 220V. It is used for 5 hours daily. Calculate its resistance while glowing?

MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
  1. Two bodies of equal masses move with uniform velocities v and 3v respe...

    Text Solution

    |

  2. Define 1 watt.

    Text Solution

    |

  3. An electric bulb of 60 W is used for 6 hours per day. Calculate the un...

    Text Solution

    |

  4. Define work. Give its SI and CGS unit. What is the relationship betwee...

    Text Solution

    |

  5. Give an example for force acting in the direction of displacement.

    Text Solution

    |

  6. Give an example for force acting against the direction of displacement...

    Text Solution

    |

  7. Deifne potential energy. On what factors does potential energy depends...

    Text Solution

    |

  8. A body is thrown vertically upwards with a speed u. When does its pote...

    Text Solution

    |

  9. A body is thrown vertically upwards with a speed u. When does kinetic ...

    Text Solution

    |

  10. A body is thrown vertically upwards with a speed u. When does P.E. = K...

    Text Solution

    |

  11. Two girls, each of weight 400 N climb up a rope through a height of 8 ...

    Text Solution

    |

  12. A mass of 10 kg is dropped form a height of 50 cm. Find its potential ...

    Text Solution

    |

  13. A mass of 10 kg is dropped form a height of 50 cm. Find its kinetic en...

    Text Solution

    |

  14. A mass of 10 kg is dropped form a height of 50 cm. Find its velocity w...

    Text Solution

    |

  15. A ball of mass 0.5 kg slows down from a speed of 5ms^-1 to 3ms^-1, cal...

    Text Solution

    |

  16. Which would have greater effect on the kinetic energy of an object-dou...

    Text Solution

    |

  17. Name the energy transformation taking place in the following devices: ...

    Text Solution

    |

  18. How much the work is done, when earth moves around the sun in its orbi...

    Text Solution

    |

  19. A 5 kg ball is thrown upwards with a speed of 10ms^-1(g=10ms^-2) Cal...

    Text Solution

    |

  20. A 5 kg ball is thrown upwards with a speed of 10ms^-1(g=10ms^-2) Fin...

    Text Solution

    |