Part A The focal length of David's lens is 40 cm. If Rebecca stands in front of David at a distance of de and David perc

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Part A The Focal Length Of David S Lens Is 40 Cm If Rebecca Stands In Front Of David At A Distance Of De And David Perc 1 (43.65 KiB) Viewed 48 times

Part A The focal length of David's lens is 40 cm. If Rebecca stands in front of David at a distance of de and David perceives the position of Rebecca at dị, what does do equal if the magnification is -0.45? Express your answer with the appropriate units. Follow the sign convention. LOL Ii НА ? do = Value Units Submit Request Answer Part B What does di equal? Express your answer with the appropriate units. Follow the sign convention. ol μΑ ? di = Value Units Submit Request Answer