Recent content by anderson1

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    A few questions on quantum mechanic and photoelectric effects

    momentum = mass multiple velocity.. so i just break it up? Did i do it wrongly? =.=
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    A few questions on quantum mechanic and photoelectric effects

    Hi all, I have a total of 6 questions, 3 of them are posted here and 3 of them are provided in the link because they involve graphs. 1. KE of an electron is twice that of a proton, what is ratio of de broglie wavelength of proton:electron? My answer: since de broglie wavelength is lamba =...