(a) Where does an object need to be placed relative to a microscope in cm from the objective lens for its 0.750 cm focal length objective to produce a magnification of -20? (Give your answer to at least three decimal places.) (No Response) 0.7875 cm (b) Where should the 5.00 cm focal length eyepiece be placed in cm behind the objective lens to produce a further fourfold (4.00) magnification? (No Response) 19.5 cm

(a) Where does an object need to be placed relative to a microscope in cm from the objective lens for its 0.750 cm focal length objective to produce a magnification of -20? (Give your answer to at least three decimal places.) (No Response) 0.7875 cm (b) Where should the 5.00 cm focal length eyepiece be placed in cm behind the objective lens to produce a further fourfold (4.00) magnification? (No Response) 19.5 cm