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7 Cards in this Set
- Front
- Back
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What is the specific charge on a nucleus? |
Number of protons x electron charge / number of nucleons x mass of nucleons |
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What is annihilation? |
This is when antimatter and matter particles meet and destroy each other and release radiation. They also release a positron which travels a few mm before meets electron and annihilate each other |
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What is pair production? |
Photon creates a particle and corresponding antiparticle and vanishes in the process. |
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What is electron capture? |
Occurs with a proton rich nucleus. Is where an excess proton interacts with one of the inner shell elections to form a neutron and produces a neutrino |
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What is the exchange particle for the electromagnetic force? |
Virtual photon |
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What is the exchange particle of the strong nuclear force? |
Gluon |
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How do u covert from joules to ev? |
Divide 1.6 x 10-19 |
