Question

in Fig. C, an object sits to the left of lens 1. The absolute magnitude of the focal distance for each lens is 5.0 m. How far from lens 3 is the image produced by that lens? Be careful when you determine the object distance for each consecutive lens! 1om 15m 12.5 m 1 Fig.c Lensl [evisa t A) 6.60 m B) 9.32 m C) 4.12 m D) 7.50 m E) 2.02 m F) G) H) 1) J) 7.17 m 5.43 m 0.50 m 6.25 m 1.25 m

Answer 1

& Apply lens equation, to patti + = -5 -110 1,= 40 cm P2 = 15-10=sm 1/2 = 15 - 3 = 'a=-2.5m. P3 = 19.5-(-a-5) = 15m to $- ts +1347-51m option V