7th Edition 1B.5


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klarratt2
Posts: 60
Joined: Fri Sep 28, 2018 12:16 am

7th Edition 1B.5

Postby klarratt2 » Wed Oct 17, 2018 1:13 pm

In this question, you are given energy in keV (140.511 keV). How do you convert between keV and joules?

Jeffrey Xiao 4A
Posts: 35
Joined: Fri Sep 28, 2018 12:28 am
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Re: 7th Edition 1B.5

Postby Jeffrey Xiao 4A » Wed Oct 17, 2018 3:21 pm

1 keV=1.602 x 10^(-16) J
so 140.511 keV x 1.6022 x 10^(-16) J/keV= 2.25127 x 10^(-14) J


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