Homework Help: AP Physics B

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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