why when the sun is taken in x ray it appears green

http://www.open.edu/o.../content-section-1.1 Figure 8 please need help fast thanks

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simplestudies
03 June 2013
X-rays are not visible, therefore "colour" has no meaning. Photographs of the sun taken with X-ray sensitive film can be any colour the film manufacturer chooses. Colours in pictures like this are called "false colours". The colours themselves may have meaning - you need to look at the caption.
ianmoth
03 June 2013
Many thanks
nasim
05 June 2013
Thanks for your help ianmoth much appreciated and godd asset to tutorhub
nasim
05 June 2013
'Good' asset
nasim
05 June 2013
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