Which of the following types of stars is the coolest?

Question

anonymous · Answer

heres the attachment

anonymous · Answer

i know that this isnt earth space science but the other subjects are like biology and health and i didnt know where to post my question

anonymous · Answer

check this out http://themetapicture.com/they-saw-me-rolling/

anonymous · Answer

How was that ment to help me lol its a picture of a fat kid sitting on a ball ... lololol

frostbite · Answer

We usually say that the hotter the objects the shorter becomes the wavelength of the light emitted.

anonymous · Answer

d..

anonymous · Answer

thank you very much :) i really appreciate the help!

anonymous · Answer

Can you help me with another question?

anonymous · Answer

may be

anonymous · Answer

Which of the following classifications of star temperature is most like Earth's sun?

 O

 M

 G

 B                                        

can you explain this to me? In the lesson it didnt really go over it to much and its confusing.

anonymous · Answer

i know o is the hottest, right?

frostbite · Answer

Yes

anonymous · Answer

well, what do all of the letters mean? :/

anonymous · Answer

http://en.wikipedia.org/wiki/Stellar_classification

frostbite · Answer

They are temperature intervals or spectrum intervals can you say due to that the color change as the temperature change.
Our would be a G class that has the temperature range 5000 - 6000 K

anonymous · Answer

okay. so its G?
and thanks for that link Mr.Singh that helped a lot :)

frostbite · Answer

Yea just about. 5000-6000 K seems reasonable.
O is over 25000 K
B 11000 - 25000 K
A 7500 - 11000 K
F 6000 - 7500 K
G 5000 - 6000 K
K 3500 - 5000 K
M below 3500 K

anonymous · Answer

thank you :)

frostbite · Answer

More than welcome.