Home
Class 10
PHYSICS
An electric motor takes 5 amperes curren...

An electric motor takes 5 amperes current from a 220 volt supply line. Calculate the power of the motor and electrical energy consumed by it in 2 hours.

Text Solution

Verified by Experts

The correct Answer is:
`1.1 kW; 2.2 kWh
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|1 Videos

  • ELECTRICITY

    LAKHMIR SINGH & MANJIT KAUR|Exercise Short Answer Type Questions|2 Videos

  • ELECTRICITY

    LAKHMIR SINGH & MANJIT KAUR|Exercise Sample Problem|1 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT BOOK|2 Videos

Similar Questions

Explore conceptually related problems

A motor converts electrical energy into

An electric motor takes 5 A form a 220 V line. Determine the power of the motor and the energy consumed in 4 hours

An electric motor takes 5 A from a 220 V line. Determine the power and energy consumed in 2 h .

An electric iron draws a current of 3.4A from the 220V supply line. What current will this electric iron draw when connected to 110 V supply line?

Calculate the units of energy consumed by 100W electric bulb in 5 hours,

Five electric fans of 120 watts each are used for 4 hours. Calculate the electrical energy consumed in kilowatt-hours.

LAKHMIR SINGH & MANJIT KAUR-ELECTRICITY -Exercise
  1. A bulb is rated as 250V, 0.4A. Find its : (i) power and (ii) resistanc...

    Text Solution

    |

  2. For a heater rated at 4kW and 220V, calculate: (a) the current, (b...

    Text Solution

    |

  3. An electric motor takes 5 amperes current from a 220 volt supply line....

    Text Solution

    |

  4. Which uses more energy: a 250 WTV set in 1 hour or a 1200 W toaster in...

    Text Solution

    |

  5. Compare the power used in the 2 Omega resistor in each of the followin...

    Text Solution

    |

  6. Two lamps, one rated 40W at 220V and the other 60W at 220 V, are conne...

    Text Solution

    |

  7. An electric kettle connected to the 230V mains supply draws a current ...

    Text Solution

    |

  8. A 2 kW heater, a 200 WTV and three 100W lamps are all switched on from...

    Text Solution

    |

  9. What is the maximum power in kilowatts of the appliance that can be co...

    Text Solution

    |

  10. An electric fan runs from the 230V mains. The current flowing through ...

    Text Solution

    |

  11. (a) What is meant by "electric power"? Write the formula for electric ...

    Text Solution

    |

  12. When an electric lamp is connected to 12V battery, it draws a current ...

    Text Solution

    |

  13. The unit for expressing electric power is:

    Text Solution

    |

  14. Which of the following is likely to be the correct wattage for an elec...

    Text Solution

    |

  15. An electric heater is rated at 2 kW. Electrical energy costs Rs 4 per ...

    Text Solution

    |

  16. Unit of energy is SI system is

    Text Solution

    |

  17. Commercial Unit Of Energy

    Text Solution

    |

  18. How much energy does a 100W electric bulb transfer in 1 minute?

    Text Solution

    |

  19. An electric kettle for use on a 230V supply is rated at 300 W. for saf...

    Text Solution

    |

  20. How many joules of electrical energy are transferred per second by a 6...

    Text Solution

    |