Home
Class 10
PHYSICS
A bulb of 60 w is connected across a sou...

A bulb of 60 w is connected across a source of 240 v . Find the resistance of the bulb.

Promotional Banner

Topper's Solved these Questions

  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION|Exercise EXERCISE|200 Videos

  • GRAVITATION

    NAVNEET PUBLICATION|Exercise EXERCISE|146 Videos

Similar Questions

Explore conceptually related problems

Solve the following examples/ numerical problems. A bulb of 40 w is connected across a source of 220 v. Find the resistance of the bulb.

A bulb of 100 w is connected across a source of 220 v. Find the current drawn by it.

If the bulb of 60 W is connected across a source of 220 V.find the electric current drawn by it .

Find the resistance of 60 W, 240 V bulb.

A voltmeter having a resistance of 50 Omega is connected across a cell of e.m.f. 2V and internal resistance 10 Omega . The reading of the voltmeter,

An alternating voltage given by e=140 sin 3142t is connected across a pure resistor of 50Omega .Find:- the frequency of the source

A voltmeter has a resistance 30 Omega . What will be its reading, when it is connected across a cell of emf 2 V having internal resistance 10 Omega ?

A voltmeter has a resistance of 100 Omega . What will be its reading when it is connected across a cell of emf 2 V and internal resistance 20 Omega ?

NAVNEET PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. An electric iron of 1100 W is operated for 2 hrs. daily. What will be ...

    Text Solution

    |

  2. Solve the following examples/ numerical problems. Find the heat prod...

    Text Solution

    |

  3. Solve the following examples/ numerical problems. Calculate the heat...

    Text Solution

    |

  4. Solve the following examples/ numerical problems. A potential differ...

    Text Solution

    |

  5. Solve the following examples/ numerical problems. A potential differ...

    Text Solution

    |

  6. When the voltage applied across a bulb is 220 v the current passing th...

    Text Solution

    |

  7. A bulb of 100 w is connected across a source of 220 v. Find the curren...

    Text Solution

    |

  8. A bulb of 60 w is connected across a source of 240 v . Find the resist...

    Text Solution

    |

  9. If the current passing through a bulb is 0.15 A and the power of the b...

    Text Solution

    |

  10. An electric appliances of rating 800 w is used 4 hours per day in the ...

    Text Solution

    |

  11. An electric appliances rated 400 w is used 5 hours per day in the mont...

    Text Solution

    |

  12. An electric bulb rated 60 w is used 10 hours per day for 20 days. If t...

    Text Solution

    |

  13. Two electric bulbs rated 60 w and 40 w respectively. are used 5 hours ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. Calculate the heat produced in calorie when a current of 0.2 A is pas...

    Text Solution

    |

  17. Find the heat produced in calorie when a current of 0.2 A is passed th...

    Text Solution

    |

  18. A potential difference of 100 v is applied across a wire of resistance...

    Text Solution

    |

  19. A potential difference of 100 v is applied across a wire for two minut...

    Text Solution

    |

  20. A potential difference of 100 v is applied across a wire for 6 minutes...

    Text Solution

    |