Your friend is 1.7 m tall. (a) When she stands 2.5 m from you, what is the height of her image formed on the retina of your eye?

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Your friend is 1.7 m tall.

(a) When she stands 2.5 m from you, what is the height of her image formed on the retina of your eye? (Consider the eye to consist of a thin lens 1.7 cm from the retina.) mm

(b) What is the height of her image when she is 5.6 m from you? mm

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