Home
Class 11
PHYSICS
Four pieces of iron are heated to differ...

Four pieces of iron are heated to different are respectively red, yellow orange and white respectively The one that is heated to the highest temperature will exhibit the colour .

A

`White

B

Yellow

C

Red

D

Orange

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL -1 (C.W)|1 Videos

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL (C.W)|13 Videos

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL-II(C.W)|27 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Exercise|187 Videos

  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise STATEMENT TYPE QUESTION|23 Videos

Similar Questions

Explore conceptually related problems

When a body is heated, the colour which corresponds to highest temperature is

Two rods, one of iron and the other of aluminium, are heated to the same temperature. Then,

Three bodies A,B and C have equal areas which are painted red, yellow and black respectively. If they are at same temperature then

Four slabs of iron heated to different temperatures show different colours listed below. The temperature is highest for

Four rods of same material with different radii r and length l are used to connect two reservoirs of heat at different temperatures. Which one will conduct maximum heat?

NARAYNA-TRANSMISSION OF HEAT-C .U .Q
  1. The velocity of heat radiation in vacuum is .

    Text Solution

    |

  2. Distribution of enrgy in the spectrum of a black body can be correctly...

    Text Solution

    |

  3. Four pieces of iron are heated to different are respectively red, yell...

    Text Solution

    |

  4. A star which appears blue will be

    Text Solution

    |

  5. If a star is colder than the Sun it appears

    Text Solution

    |

  6. The amount of radiation emitted by a perfectly black body is proportio...

    Text Solution

    |

  7. At a given temperature the ratio between emissive power and absorptive...

    Text Solution

    |

  8. If the sun become twice hotter it will radiate .

    Text Solution

    |

  9. Three identical shperes of different meterials iron gold and silver ar...

    Text Solution

    |

  10. Cooling graphs are drawn for three liquids a,b and c The specific heat...

    Text Solution

    |

  11. A black body of temperature T is inside a chamber of temperature T(0) ...

    Text Solution

    |

  12. The rate of cooling of a body is .

    Text Solution

    |

  13. A cube a sphere and a circular plate made of same meterial and having ...

    Text Solution

    |

  14. Newton's law of cooling is applied in laboratory for the determination...

    Text Solution

    |

  15. Newton's law of cooling is a special case of .

    Text Solution

    |

  16. The amount of heat energy radiated per second by a surface depends upo...

    Text Solution

    |

  17. Four identical copper cylinders are painted If they are all heated to ...

    Text Solution

    |

  18. If T(B) and T(s) are the temperatures of the body and the surroundings...

    Text Solution

    |

  19. Newton's law of cooling is a law connected with .

    Text Solution

    |

  20. Newton's law of cooling holds good provided the temperature difference...

    Text Solution

    |