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OpenStudy (anonymous):
microwave ovens emit microwave energy with a wavelength of 12.9 cm. What is the energy of exactly one photon of this microwave radiation?
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OpenStudy (anonymous):
The answer is given by using Plank's constant in either of the first two equations on this page: http://en.wikipedia.org/wiki/Planck_constant You will need to be sure to convert cm to m. This will give you an answer with units of Joules.
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