A 1.5-m tall woman stands 5.0 m in front of a camera with a 8.0 cm focal length lens.What is the size of the image formed on film?
A) 2.4 cm
B) 0.60 cm
C) 1.9 cm
D) 1.2 cm

Question

Quizplus · Accepted Answer

Using the lens formula (1/f = 1/v - 1/u) and magnification formula (m = -v/u = h'/h), we find the image distance (v) and then the image height (h'). The calculations show the image size is approximately 2.4 cm.

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