Home
Class 11
PHYSICS
The colour of a star is a measure of its...

The colour of a star is a measure of its .

A

age

B

temperature

C

size

D

distance from the earth

Text Solution

Verified by Experts

The correct Answer is:
B
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

The power of a lens is a measure of its degree of

The colour of a star indicates its

The colour of a star depends upon its

The colours of stars depend on their

The measure of an angle is twice the measure of its supplementary angle. Then, the measure of that angle is .............

Colour of a star depends upon

The sides of a regular octagon are produced to form a star.Then find the measure of the angle at each point of the star.

NARAYNA-TRANSMISSION OF HEAT-C .U .Q
  1. A black body does not .

    Text Solution

    |

  2. If the amount of heat energy received per unit area from the Sun is me...

    Text Solution

    |

  3. The colour of a star is a measure of its .

    Text Solution

    |

  4. A polished metal plate with a rough black spot on it is heated to abou...

    Text Solution

    |

  5. If 'p' calorie of heat energy is incident on a body and absorbs 'q' ca...

    Text Solution

    |

  6. The velocity of heat radiation in vacuum is .

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. A star which appears blue will be

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. The rate of cooling of a body is .

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |