Posted by **Alexis** on Friday, March 15, 2013 at 6:16pm.

An object is 21 cm in front of a diverging lens that has a focal length of -10 cm. How far in front of the lens should the object be placed so that the size of its image is reduced by a factor of 1.5?

- AP Physics B -
**Alexis**, Friday, March 15, 2013 at 7:27pm
Got the answer,

36.5 cm

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