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CH 39 #44 - 39.44 a E 2 p 2c 2 m 2 c 4 and E K mc 2(K mc 2...

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39.44: a) 4 2 2 2 2 2 2 4 2 2 2 2 ) ( and c m c p mc K mc K E c m c p E + = + + = + = c c m c m Kmc K c c m mc K p 2 1 4 2 4 2 2 2 2 1 4 2 2 2 ] 2 [ ] ) [( - + + = - + = c mc K K 2 1 2 )] 2 ( [ + = 2 1 2 )] 2 ( [ λ mc K K hc p h + = = . b) i) . ) 2 ( ) 2 ( λ 2 1 2 1 2 2 Km h Kmc hc mc K = << ii) . ) ( λ 2 1 2 2 K hc K hc mc K = c) J. 10 1.12 eV 10 7.00 9 9 - × = × = K 2 1 2 27 )] 2 [ λ kg. 10 1.67 mc K(K hc m + = × = - m. 10 1.57 )] ) s m 10 kg)(3.00 10 2(1.67 J 10 J)(1.12 10 [(1.12 ) s m 10 s)(3.00 J 10 (6.63 16 2 1 2 8 27 9 9 8 34 - - - - - × = × × + × × × × = d) . J 10 4.00 eV 10 25.0 12 6 - × = × = K kg.
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