problem43_31

problem43_31 - 43.31 a 0.693 T1 2 0.693(1.28 10 y(3.156 107...

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43.31: a) ) y s 10 156 . 3 ( ) y 10 28 . 1 ( 693 . 0 693 . 0 7 9 2 1 × × = = λ T . s 10 72 . 1 1 17 - - × = λ In K of g 10 63 . 1 40 6 - × = m there are nuclei. 10 45 . 2 ) kg 10 66 . 1 ( 40 kg 10 63 . 1 16 27 9 × = × × = - - N So . s decays 0.421 nuclei) 10 (2.45 ) s 10 72 . 1 ( λ 16 1 17
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This note was uploaded on 05/12/2008 for the course PHYS 262 taught by Professor Dougherty during the Spring '08 term at Lafayette.

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