E evee_888 New Member Joined Mar 9, 2012 Messages 22 Location Sydney Gender Female HSC 2013 Jun 16, 2012 #1 When measuring the critical angle why must the semi-circular Perspex be reversed (so the light hits the curved surface). And what would be the sources of error in this experiment.
When measuring the critical angle why must the semi-circular Perspex be reversed (so the light hits the curved surface). And what would be the sources of error in this experiment.
E evee_888 New Member Joined Mar 9, 2012 Messages 22 Location Sydney Gender Female HSC 2013 Jun 17, 2012 #2 bump?...
