Homework Help: PHYSICS

Posted by TITA on Tuesday, October 27, 2009 at 1:32pm.

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 with a single sheet, but with several sheets it is apparent. How much light is transmitted by three sheets?

PHYSICS - TITA, Tuesday, October 27, 2009 at 8:01pm
72.9%
PHYSICS - cheryl, Sunday, April 22, 2012 at 10:16pm
65.6
PHYSICS - cheryl, Sunday, April 22, 2012 at 10:17pm
sorry I thought that it said four sheets

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