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April 24, 2014

Homework Help: Physics

Posted by Beth on Saturday, August 4, 2012 at 9:05pm.

An equivalent definition can be based on the fact that an exposure of one roentgen deposits 8.30 x 10-3 J of energy per kilogram of dry air. Using the two definitions and assuming that all ions produced are singly charged, determine the average energy (in eV) needed to produce one ion in air.

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