A microscope is focused on a mark on a table. When the mark is calculated by a glass plate of 3.00cm thick,the microscope has to be raised 1.1cm from the mark to be once more in focus.calculate the refractive index of the glass.
Physics - Elena, Thursday, April 11, 2013 at 6:49am
n=actual depth/apparent depth =
=3/(3-1.1) = 3/1.9=1.58