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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago
A proton has a speed of  7.0 x 104 m/s. The energy of a photon that has the same de Broglie wavelength as the proton is closest to: 
A) 220 keV 
B) 150 keV 
C) 290 keV 
D) 360 keV 
E) 430 keV 
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padrepadre
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9 years ago
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mikael Author
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9 years ago
Thanks for the homework assistance, my physics class is a big challenge.
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