February 22, 2017

Homework Help: gen physics II optics

Posted by Alinkashia on Monday, July 26, 2010 at 11:10pm.

Find the radius of a star image formed on the retina of the eye if the aperture (pupil) diameter at night is 0.70 cm and the length of the eye is 3.1 cm. Assume the wavelength of the starlight in the eye is 500 nm. (1nm=10^9 m)

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