Epic SPITALS C01 Correct. 6 What focal length should you choose for your microscope eyepiece if the barrel is 160 mm long, your objective lens has a focal length of 5.0 mm, and you wish to achieve a total magnification of -150x? 2.1 cm 3.2 cm 4.3 cm 5.3 cm 6.8 cm 7.2 cm Correct. J hp

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