Physics, 12.10.2020 17:01, leahk0876

When an object is placed 10 cm in front of a convex lens, the image form is real, enlarged and inverted.
What is a possible value for the focal length of this convex lens?

A. 4cm
B. 8cm
C. 10cm
D. 12cm

The answer says B. 8cm but why?? please explain to me clearly

Answers: 3

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When an object is placed 10 cm in front of a convex lens, the image form is real, enlarged and inve...