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The object distance for a concave lens is 8.0 cm, and the image distance is 12.0 cm. The height of the object?

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Author Topic: The object distance for a concave lens is 8.0 cm, and the image distance is 12.0 cm. The height of the object?  (Read 224 times)
Mickie
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« on: June 20, 2011, 02:55:51 AM »
The object distance for a concave lens is 8.0 cm, and the image distance is 12.0 cm. The height of the object?
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Starrysky
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« Reply #1 on: June 20, 2011, 07:54:25 AM »
Will be greater than zero, since it exists.  After all, there was a measurement to/from it.
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