A Seed Is 15 Mm in Front of a Converging

question 133

Multiple Choice

A seed is 15 mm in front of a converging lens,and the image of the seed is 4.0 mm behind the lens.What is the focal length of the lens?

• A)11 mm
• B)5.5 mm
• C)3.8 mm
• D)3.2 mm

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