White light enters a polystyrene prism from air (n= 1.000) at an incidence angle of 75° (measured from the normal). What is the angular separation of the dispersed colors red (660 nm, n=1.488) and blue (470 nm, n = 1.499)? O A. 0.07426° O B. 0.1245° O C. 0.2413° O D. 0.3579°
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