ch38-p030 - 30. (a) Eq. 38-11 yields = h (1 cos ) = (2.43...

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30. (a) Eq. 38-11 yields ∆λ = h mc e (( . . 12 4 3 4 8 6 −= ° = + cos ) pm)(1 cos180 ) pm. φ (b) Using the value hc = 1240 eV·nm, the change in photon energy is 11 . (1240 eV nm) 40.6 keV. 0.01 nm 4.86 pm 0.01 nm hc hc E ⎛⎞ ∆= − = = ⎜⎟ λλ + ⎝⎠ (c) From conservation of energy, K = –
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