Home
Class 10
PHYSICS
Calculate the heat in joules, generated ...

Calculate the heat in joules, generated in a coil of resistance 400 'omega' in 2 minutes when a potential difference of 200 V is applied to it.

Text Solution

Verified by Experts

The correct Answer is:
12000 J
Promotional Banner

Topper's Solved these Questions

  • EFFECTS OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Apply your Knowledge|52 Videos

  • EFFECTS OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Chapter Assesment|31 Videos

  • EFFECTS OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Questions based on paragraph|10 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

Calculate the amount of charge flowing in 2 minutes in a wire of resistance 10 Omega when a potential difference of 20 V is applied between its ends

Calculate the heat generated in joule in a coil when potential difference of 30 volts is applied across it. The current of 0.8 A is passed for 2 minutes.

Calculate the heat generated in joule in a coil when potential difference of 30 volts is applied across it. The current of 0.8 A is passed for 4 minutes.

Calculate the heat generated in a coil of resistance 40 'ohm' in joule, if a current of 40 A flows through it for 1 minute 30 second.

A coil of enamelled copper wire of resistance 50 Omega is embedded in a block of ice and a potential difference of 210 V applied across it. Calculate, how much ice will melt in half minute. Latent heat of ice is 180 cal per gram.

How much current is flowing throught a 1k Omega rsistor when a potential difference of 2V is applied across its end ?

TARGET PUBLICATION-EFFECTS OF ELECTRIC CURRENT -Practice Problems
  1. The heat generated is 5.4xx10^(4)J when a potential fifference of 50 ...

    Text Solution

    |

  2. Calculate the heat generated in joule in a coil when potential differe...

    Text Solution

    |

  3. Calculate the heat in joules, generated in a coil of resistance 400 'o...

    Text Solution

    |

  4. Find the resistance of 80 W, 240 V bulb.

    Text Solution

    |

  5. An electric bulb is rated 220 V and 100 W. When it is operated on 110 ...

    Text Solution

    |

  6. An electric geyser rated 500 W operates one hour/day. If the cost of u...

    Text Solution

    |

  7. A TV of rating 80 W operates 4 hours/day. Find the number of units con...

    Text Solution

    |

  8. An electric appliance of rating 1600 W is running for 2 hrs/day. If th...

    Text Solution

    |

  9. Two tungsten bulbs of wattage 100 W and 120 W power work on 220 V pote...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. Calculate the heat generated in a coil of resistance 40 'ohm' in joule...

    Text Solution

    |

  13. The heat generated is 5.4xx10^(4)J when a potential fifference of 50 ...

    Text Solution

    |

  14. Calculate the heat generated in joule in a coil when potential differe...

    Text Solution

    |

  15. Calculate the heat in joules, generated in a coil of resistance 400 'o...

    Text Solution

    |

  16. Find the resistance of 60 W, 240 V bulb.

    Text Solution

    |

  17. An electric bulb is rated 220 V and 100 W. When it is operated on 110 ...

    Text Solution

    |

  18. An electric geyser rated 500 W operates one hour/day. If the cost of u...

    Text Solution

    |

  19. A TV of rating 80 W operates2 hours/day. Find the number of units cons...

    Text Solution

    |

  20. An electric appliance rated 400 W is used 5 hours per day in the month...

    Text Solution

    |