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Q

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

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

  • Option 1)

    black board paint

  • Option 2)

    green leaves

  • Option 3)

    black holes

  • Option 4)

    red roses.

 
Answers (1)
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As we learnt in

Solids -

It is the type of matter which has got fixed shape and volume .The force of attraction between any two molecules of a solid is very large .

- wherein

e.g.Nacl,Diamond,Graphite

 

 Black hole cannot be considered as a black body as it does not emit any thing which a black body is something that emit all of the energy that it absorb.

Correct option is 1.


Option 1)

black board paint

This is the correct option.

Option 2)

green leaves

This is an incorrect option.

Option 3)

black holes

This is an incorrect option.

Option 4)

red roses.

This is an incorrect option.

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