Home
Class 12
PHYSICS
How many calories of heat will be approx...

How many calories of heat will be approximately developed in a `210 W` electric bulb in `5 min`?

A

`1050`

B

`6300`

C

`15000`

D

`80000`

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Jee (main and advance)|4 Videos

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Interger Type|2 Videos

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Value based|2 Videos

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise MODEL TEST PAPER-2|9 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    PRADEEP|Exercise Exercise|191 Videos

Similar Questions

Explore conceptually related problems

How many calories of heat will be absorbed when 3 kg of ice at 0^(@)C melts ?

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

How many calories of heat will be absorbed when 2kg of ice at 0^(@)C melts ? ( Specific latent heat of fusion of ice = 80 cal //g )

The calories of heat developed in 200 W heater in 7 min is estimated

How many electrons per second flow through a filament of a 120 V and 60 W electric bulb ?

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

One calorie of heat energy is equivalent to approximately ______ joules of mechanical Energy .

How many calories of heat are required for external work when one gram mole of a as is heated by 1^(@)C at constat pressure?

PRADEEP-CURRENT ELECTRICITY-Exercise
  1. How much electrical energy in kilowatt hour is connected to operating ...

    Text Solution

    |

  2. Two electric bulbs of 40 watt each are connected in series. The power ...

    Text Solution

    |

  3. How many calories of heat will be approximately developed in a 210 W e...

    Text Solution

    |

  4. Two conducting wires of the same material and of equal length and equa...

    Text Solution

    |

  5. A 100W, 200V bulb is operated on a 110V line. The power consumed is

    Text Solution

    |

  6. Four resistance A = 20 Omega , B = 30 Omega , C = 40 Omega, D = 60 Om...

    Text Solution

    |

  7. A 1^(@) C rise in temperature is observed in a conductor by passing a ...

    Text Solution

    |

  8. A wire when connected to 220V mains sapply power dissipation P(1) Now ...

    Text Solution

    |

  9. An electric cell is …. a source of charges….. of energy it is an energ...

    Text Solution

    |

  10. The rate at which electric work in done by the source of emf in mainta...

    Text Solution

    |

  11. When an electric current in passed a conductor a becomes hot sometimes...

    Text Solution

    |

  12. For a given voltage and time ,the heat produced in a conductor is ……. ...

    Text Solution

    |

  13. The unit of electricity is ……

    Text Solution

    |

  14. 10kWh = ……….J

    Text Solution

    |

  15. The resistance of high electric instrument is ……. than that of low el...

    Text Solution

    |

  16. The ratio of output power to input power of an elecrtic device is call...

    Text Solution

    |

  17. If a load resistance r then power supplied by the cell to load R is ma...

    Text Solution

    |

  18. If a battery of emf E, internal resistance r is being charged by a cur...

    Text Solution

    |

  19. If 2 xx 10^(20) electrons pass through a loop in one minute, What is t...

    Text Solution

    |

  20. In Bohr model of hydrogen atom , the electron revolves around the nucl...

    Text Solution

    |