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Henfaldsligningen g g<br />

3 af 4<br />

N N e <br />

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t<br />

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N 0<br />

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t <br />

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ln N ln N t<br />

Sammenhængen mellem antal radioaktive kærner på to forskellige tidspunkter<br />

T1/2 T1/2<br />

2013 Isotopteknik, F04 (JG) 6<br />

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