An object placed 15cm from a converging lens forms a real image whose magnification is 2.0. What is the focal length of the lens? - SchoolNGR

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An object placed 15cm from a converging lens forms a real image whose magnification is ...

An object placed 15cm from a converging lens forms a real image whose magnification is 2.0. What is the focal length of the lens?

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A 5.00cm
B 10.00cm
C 15.00 cm
D 18.00 cm
E 20.00cm

Correct Answer: Option B

Explanation:

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