Posted by Brad on Wednesday, October 10, 2012 at 9:23pm.
E = hc/wavelength
Convert wavelength to meters; i.e., 282E-9 and 5494E-9
However, you really don't need to go to that much trouble if you note that hc is constant; therefore, 5494/282 = ? The 282 nm has more energy than the 5494 nm
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