A certain digital camera having a lens with focal length 7.50 cm focuses on an object 1.75 m tall that is 4.70 m from the lens.

Question

A certain digital camera having a lens with focal
length 7.50 cm focuses on an object 1.75 m tall
that is 4.70 m from the lens.
A
How far must the lens be from the sensor array?

Kunduz · Accepted Answer

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