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2_1_Practice Set-Midterm solution

2_1_Practice Set-Midterm solution - Winter 2009 1 pX jk x x...

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Winter 2009 1. 1 33 2 X 10 055 . 1 p s m kg k dx e e A dx Ae x j e A x x jk x jk x jk x jk x x x x 0 p 2 y dx e e A dx Ae y j e A x jk x jk x jk x jk x x x x because no y dependence. Joule j j dx e e A dx Ae t j e A x jk x jk x jk x jk x x x x 34 2 10 39 . 7 7 ) 7 ( E 2. (a) 9 34 24 10 48 . 9 2 10 626 . 6 10 1 p k 1/m (b) m k 10 9 10 63 . 6 10 48 . 9 2 2 (c) eV J m p E e 430 . 3 10 488 . 5 2 19 * 2 (d) Velocity s m m p v e g / 10 098 . 1 6 * (e) m m p h x 5 . 105 10 055 . 1 10 2 10 63 . 6 2 4 30 34 (f) Frequency Hz v v f g p 14 10 29 . 8 2 3.
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