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Title: An electron has the same de Broglie wavelength as a 720 nm photon. The speed of Post by: mikael on May 15, 2014 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 Title: Re: An electron has the same de Broglie wavelength as a 720 nm photon. The speed of Post by: padre on Jun 11, 2014 Content hidden
Title: Re: An electron has the same de Broglie wavelength as a 720 nm photon. The speed of Post by: mikael on Jun 16, 2014 Thanks for the homework assistance, my physics class is a big challenge.
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