Home
Class 11
PHYSICS
Which of the following is more close to ...

Which of the following is more close to a black body?

A

Blackboard paint

B

Green leaves

C

Black holes

D

Red roses

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos
  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos
  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

Which of the following is more close to man

Which of the following is the least black body?

Which of the following is the example of ideal black body?

which of the following is NOT the property of black body radiations?

Which one of the following is not a "Black-body" ?

Which of the following graphs shows the correct variation in intensity of heat radiations by black body and frequency at a fixed temperature .

SL ARORA-Thermal Properties of Matter-Exercise
  1. A liquid in a beaker has temperature theta(t) at time t and theta0 is ...

    Text Solution

    |

  2. A pressure cooker reduces cooking time because

    Text Solution

    |

  3. Which of the following is more close to a black body?

    Text Solution

    |

  4. If the temperature of the sun were to increase form T to 2T and its ra...

    Text Solution

    |

  5. Two spheres of the same material have radii 1m and 4m and temperatures...

    Text Solution

    |

  6. Assuming the Sun to be a spherical body of radius R at a temperature o...

    Text Solution

    |

  7. The earth radiates in the infra-red region of the spectrum. The spectr...

    Text Solution

    |

  8. A radiation of energy E falls normally on a perfectly reflecting surfa...

    Text Solution

    |

  9. A copper ball of mass 100 g is at a temperature T. it is dropped in a ...

    Text Solution

    |

  10. An external pressure P is applied on a cube at 0^(@)C so that it is eq...

    Text Solution

    |

  11. A pendulum clock loses 12s a day if the temperature is 40^@C and gains...

    Text Solution

    |

  12. A simple pendulum made of bob of mass m and a metallic wire of neglig...

    Text Solution

    |

  13. The quantity of heat required to change the unit mass of a solid subst...

    Text Solution

    |

  14. When a solid is heated, it turns directly into a gas. This process is ...

    Text Solution

    |

  15. A constant pressure air thermometer gave a reading of 47.5 units of vo...

    Text Solution

    |

  16. A non-conducting body floats in a liquid at 20^(@)C. with 2//3 of its ...

    Text Solution

    |

  17. Calorimeters are made of which of the following

    Text Solution

    |

  18. Hailstone at 0^@C from a height of 1 km on an insulating surface conve...

    Text Solution

    |

  19. Statement I: The bulb of one thermometer is spherical while that of th...

    Text Solution

    |

  20. On a cold morning, a metal surface will feel colder to touch than a wo...

    Text Solution

    |