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brianasokoloski
Aug 30, 2013, 07:08 PM
(6.6262 x10^-34 j新)(2.9979x10^8 m/s)/ 3.85x10^-8m
neodarwinian
Sep 5, 2013, 02:12 PM
Planck's constant * speed of light/wavelength in meters

= Joules of energy
======================Which is, 5.16 X 10^ -18 joules, in this case.