A Projector Lens Is Needed to Form an Image on a Screen

question 10

Multiple Choice

A projector lens is needed to form an image on a screen 10 times the size of its corresponding object.The screen is located 6.0 m from the lens.What is the required focal length of the lens?

• A) 0.60 m
• B) 5.5 m
• C) 0.55 m
• D) 0.30 m
• E) ​0.67 m

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