Home
Class 10
PHYSICS
An electric is connected to a source of ...

An electric is connected to a source of 250 volts. The current passing through it is 0.27 A. what is the power of a the bulb ?

Text Solution

Verified by Experts

Data : V=250 V , I =0.27A, P= ?
P=VI
`=250 V xx 0.27 A`
`=67.5 W`
The power of the bulb =67.5 W.
Promotional Banner

Topper's Solved these Questions

  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Numerical problems for Practice|15 Videos
  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Distinguish between the following :|3 Videos
  • DISTINGUISH BETWEEN THE FOLLOWING

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Animal Classification|1 Videos
  • EXPLANATION AND GIVING CONCEPTS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise ANIMAL CLASSIFICATION|2 Videos

Similar Questions

Explore conceptually related problems

An electric bulb is connected to 250 volts. If the current of 0.25 A passes through it, what is the power of the bulb ?

An electric bulb is connected to 250 volts. If the current of 0.5 A passes through it, what is the power of the bulb?

Define electric power. Derive an expression for power in terms of current and resistance. An electric bulb is connected to a 200 V generator. The current is 0.5 A. What is the power of the bulb?

When the voltage applied across a bulb is 200 V, the current passing through the bulb is 0.1 A. Find the power of the bulb .

A 100W bulb is connected to an AC source of 220V , 50Hz . Then the current flowing through the bulb is

An electric bulb is connected to a 220 V generator. The current is 0.50 A . What is the power of the bulb ?

An electric bulb is connected to a 220V power supply line. If the bulb draws a current of 0.5A, calculate the power of the bulb.

NAVNEET PUBLICATION - MAHARASHTRA BOARD-EFFECTS OF ELECTRIC CURRENT -Numerical problems
  1. An electric is connected to a source of 250 volts. The current passing...

    Text Solution

    |

  2. If a bulb of 60 W is connected across a source of 220 V, find the cur...

    Text Solution

    |

  3. A bulb of 40 W is connected across a source of 220 V . Find the resis...

    Text Solution

    |

  4. Heat energy is being produced in a resitance in a circuit at the rate ...

    Text Solution

    |

  5. If the current passing through a bulb is 0.2 A and the power of the bu...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. An electric iron rated 750 W is operated for 2 hours/day. How much ene...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. An electric appliance of rating 300 W is used 5 hours per day in the m...

    Text Solution

    |

  12. A washing machine rated 300 W operates one hour/day. If the cost of a ...

    Text Solution

    |

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

    Text Solution

    |

  14. Find the heat produced in joule if a current of 0.1 A is passed throu...

    Text Solution

    |

  15. Calculate the heat produced in calorie when a current of 0.1 A is pass...

    Text Solution

    |

  16. A potential differnce of 250 volts is applied across a resistance of 1...

    Text Solution

    |

  17. A potential differnce of 100 V is applied across a resistor of resista...

    Text Solution

    |

  18. A potential differnce of 100 V is applied across a resistor of resista...

    Text Solution

    |