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A simple camera telephoto lens consists of two lenses. The objective lens has a focal length...

A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = 39.2 cm . Precisely 35.5 cm behind this lens is a concave lens with a focal length f2 = -10.4 cm . The object to be photographed is 3.95 m in front of the objective lens.

1. How far behind the concave lens should the film be placed?

Express your answer using two significant figures.
d =   cm  

2. What is the linear magnification of this lens combination?

Express your answer using two significant figures.
m =
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