why can"t we distinguish colours in dim light?

Asked by Rochika | 24th Mar, 2009, 11:41: AM

Expert Answer:

Your question is already answered please go through below link
http://www.topperlearning.com/discussion-cat.php?event=cmlist&dscId=151&topId=18822&dstype=2

Answered by  | 24th Mar, 2009, 11:48: AM

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