Home
Class 10
PHYSICS
If a TV of rating 100 W operates for 6 h...

If a TV of rating 100 W operates for 6 hours per day, find the number of units consumed in a leap year.

Text Solution

Verified by Experts

The correct Answer is:
The number of units consumed in any leap year is 219.6.

`"Given: Power (P) = 100 W,"`
Time (t) = 6 hours / day for leap year,
`=6xx366" hours"`
`" …(leap year has 366 days)"`
`"To find: Number of units consumed in any leap year"`
`"Formula: Energy consumed "="Power"xx"time"`
Calculation: From formula,
`"Energy consumed "=100xx6xx366`
`=219600Wh`
`=(219600)/(1000)kWh`
`=219.6kWh`
As, 1 kWh = 1 unit
`therefore" "` 219.6 kWh is equal to 219.6 units.
Promotional Banner

Topper's Solved these Questions

  • EFFECTS OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Chapter Assesment|31 Videos
  • DISASTER MANAGEMENT

    TARGET PUBLICATION|Exercise CHAPTER ASSESSMENT|2 Videos
  • ENVIRONMENTAL MANAGEMENT

    TARGET PUBLICATION|Exercise APPLY OUR KNOWLEDGE|28 Videos

Similar Questions

Explore conceptually related problems

A TV of rating 80 W operates2 hours/day. Find the number of units consumed by the TV in a year.

A TV of rating 80 W operates 4 hours/day. Find the number of units consumed by the TV in a year.

A bulb of 100 W is operating for 6 hours a day. Find the units of energy consumed in 7 days.

An electric appliance of rating 300 W is used 5 hours per day in the month of March. Find the number of units consumed.

An electric appliance of rating 800 W is used 4 hours per day in the month of December . Find the number of units consumed.

A household uses the following electric appliance: Refrigerator of rating 400 W for 10 hours eacy day, find the energy consumed.

There are 5 tube-lights each of 40W in a house. These are used on an average for 5 hours per day. In addition,there is an immersion heater of 1500 W used on an average for 1 hour per day. The number of units of electricity are consumed in a month is

TARGET PUBLICATION-EFFECTS OF ELECTRIC CURRENT -Solve the following problems
  1. If a current of 0.6 ampere is passed through a wire having resistance ...

    Text Solution

    |

  2. If 240 J heat is generated in a conductor of resistance 50 Omega when ...

    Text Solution

    |

  3. A cell is connected to a 9 ohm resistance, because of which heat of 40...

    Text Solution

    |

  4. An electric tungsten bulb is connected into a home circuit. The home e...

    Text Solution

    |

  5. Who Will spend more electrical energy ? 500 W TV set in 30 mins, or 60...

    Text Solution

    |

  6. If a TV of rating 100 W operates for 6 hours per day, find the number ...

    Text Solution

    |

  7. An electric iron of 1100 W is operated for 2 hours daily. What will be...

    Text Solution

    |

  8. An electric bulb is connected to 250 volts. If the current of 0.5 A pa...

    Text Solution

    |

  9. A 6 m long wire made from an alloy, nichrome, is shaped into a coil an...

    Text Solution

    |

  10. Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V poten...

    Text Solution

    |

  11. Two tungsten bulbs of power 50 W and 60 W work on 220 V potential diff...

    Text Solution

    |

  12. Heat energy is being produced in a resistance in a circuit at the rate...

    Text Solution

    |

  13. An electrical iron uses a power of 1100 W when set to higher temperatu...

    Text Solution

    |

  14. If a current of 0.6 ampere is passed through a wire having resistance ...

    Text Solution

    |

  15. If 240 J heat is generated in a conductor of resistance 50 Omega when ...

    Text Solution

    |

  16. A cell is connected to a 9 ohm resistance, because of which heat of 40...

    Text Solution

    |

  17. An electric tungsten bulb is connected into a home circuit. The home e...

    Text Solution

    |

  18. Who Will spend more electrical energy ? 500 W TV set in 30 mins, or 60...

    Text Solution

    |

  19. Calculate the number of units consumed by a TV in a leap year which is...

    Text Solution

    |

  20. An electric iron of 1100 W is operated for 2 hours daily. What will be...

    Text Solution

    |