p42_008 - v F = r 2 E F m = c r 2 E F mc 2 = (3 . 10 5 km /...

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8. We equate E F with 1 2 m e v 2 F and write our expressions in such a way that we can make use of the electron mc 2 value found in Table 38-3:
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Unformatted text preview: v F = r 2 E F m = c r 2 E F mc 2 = (3 . 10 5 km / s) r 2(7 . 0 eV) 5 . 11 10 5 eV = 1 . 6 10 3 km / s ....
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