Posted by Fleur on Thursday, October 25, 2012 at 3:30pm.
What is the magnification of a 4 cm tall object placed 40 cm from a concave mirror having a focal length of 10 cm?
0.33
0.33
1.33
1.33
I'm thinking B.

Physics  Elena, Thursday, October 25, 2012 at 3:52pm
0.33
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