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April 19, 2014

Homework Help: Physics

Posted by Anonymous on Thursday, November 15, 2012 at 9:41pm.

Incandescent lightbulbs are filled with and inert gas to lengthen the filament life. With the current off ( at t= 20.0 degrees Celsius), the gas inside a lightbulb has a pressure of 115kPa. When the bulb is burning, the temperature rises to 70.0 degrees Celsius. What is the pressure at the higher temperature?

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