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an object is placed 20.0 cm from a thin converging lens along the axis of the lens. if a real image forms behind the lens at a distance of 8.00 cm from the lens, what is the focal length of the lens?
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an object is placed 20.0 cm from a thin converging lens along the axis of the lens. if a real image forms behind the lens at a distance of 8.00 cm from the lens, what is the focal length of the lens?

User Heli Shah
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7.5k points

1 Answer

7 votes

Answer:

5.71

Step-by-step explanation:

A

User Kamil Kisiel
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8.1k points
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