Optic

Optic

Postby ampavardi » Thu Sep 09, 2010 5:17 pm

A blade parallel faces is 5 mm thick. Taken to a microscope it appears that, to pass on the focus of a surface point to a point on the underside of the blade should move the cannon from the microscope 3mm. What is the refractive index of the material it is made the blade?

5/3
Thx!
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