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August 1, 2014

Homework Help: Physical Science

Posted by Mandi on Tuesday, March 11, 2008 at 6:33pm.

Hello,
I need some help with the following question.
Thank You,

When an object is placed 8mm from a concave spherical mirror, a clear image can be projected on a screen 16 mm in front of the mirror. If the object has a height of 4 mm, the height of the image is?

I think it's 2 mm or 8 mm I am not certain.

choses:

2 mm
4 mm
8 mm
12 mm

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