45. IE •• A human eye views small objects of different colors, and the eye’s resolution is measured.

(a) The eye sees the finest details for objects of which color: (1) red,

(2) yellow, (3) blue, or (4) any color? Explain.

(b) The maximum diameter of the eye’s pupil at night is about 7.0 mm. What are the minimum angles of resolution for sources with wavelengths of 400 and 700 nm, respectively?