Question
Mon December 05, 2011 By:

is it possible for a prism to bend the light upward or nt bend it at all?

Expert Reply
Mon December 05, 2011
the emergent light always bends towards the baseof the prism
it can  bend upward, if the prism is made up of rarer medium and inbuilt in denser med. ie, light enters from denser med to rarer prism,it bends upward.
 
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