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July 29, 2015

Homework Help: physics

Posted by Anonymous on Tuesday, November 9, 2010 at 1:14am.

No glass is perfectly transparent. Mainly because of reflections, about 90% of light passes through an average sheet of clear windowpane. The 10% loss is not noticed through a single sheet, but through several sheets it is apparent. How much light is transmitted by four sheets?

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