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OpenStudy (anonymous):
A particular radioactive source has 7.8*10^16 undecayed nuclei.The source emits Beta particles. The half life of the radioactive nuclide is about 250 years and the mean kinetic energy of each beta particle is 4.8*10^-12 J. Calculate the total energy emitted by the radioactive source in 500 years.
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OpenStudy (anonymous):
@ParthKohli
OpenStudy (anonymous):
@ganeshie8
OpenStudy (jfraser):
you need to find the total \(number\) of decays that will occur, and the energy of \(each\) decay is given.
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