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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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9 years ago
An electron has the same de Broglie wavelength as a  720 nm photon. The speed of the electron is closest to: 
A) 1000 m/s 
B) 1100 m/s 
C) 900m/s 
D) 810 m/s 
E) 290 m/s 
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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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