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Given the light bulb is at 3.0 cm, the lens position is at 15 cm, and image is formed at 30 cm, what is the focal length (in cm) of this lens?

Given the light bulb is at 3.0 cm, the lens position is at 15 cm, and image is formed at 30 cm, what is the focal length (in cm) of this lens?
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given the light bulb is at 3.0 cm, the lens position is at 15 cm, and image is formed at 30 cm, what is the focal length (in cm) of this lens?

User MetaEd
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1 Answer

6 votes

Answer:

Give object distance is p=12 cm

Step-by-step explanation:

User Pete Davis
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