ch38-p023 - 23. (a) We use Eq. 38-6: Vstop = b g . hf hc /...

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V hf e hc ee stop eV nm / 400 nm eV V. = = = ⋅− = ΦΦ / . . λ 1240 18 13 bg (b) The speed v of the electron satisfies Km v m c v c E max /. == =− 1 2 2 1 2 2 2 ch photon Φ Using Table 37-3, we find () photon stop stop 8 23 5 2
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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