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Protecção Radiológica - H.U.C.

Protecção Radiológica - H.U.C.

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Características das Radiações<br />

Partículas:<br />

Carga (positiva, negativa ou neutra)<br />

Massa<br />

Energia Cinética<br />

Exemplos:<br />

Protões:<br />

carga = +1<br />

massa = 938.2 (MeV)*<br />

Neutrões:<br />

carga = 0<br />

massa = 939.5 (MeV)<br />

α<br />

carga = +2<br />

massa = 3728.2 (MeV)<br />

* E=mc 2<br />

βcarga<br />

= -1<br />

massa = 0.511 (MeV)<br />

β+<br />

carga = +1<br />

massa = 0.511 (MeV)

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