Thursday
October 23, 2014

Homework Help: Chem

Posted by Taani on Sunday, November 4, 2012 at 8:55pm.

A metal whose threshold frequency is 1.801015 s-1 emits an electron with a velocity of 7.24105 m/s when radiation of 2.131015 s-1 strikes the metal.Use these data to calculate the mass of the electron.

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