Write nuclear equations for (a) alpha emission by plutonium-239, one of the substances formed in nuclear power plants, (b) beta emission by sodium-24, used to detect blood clots, (c) positron emission by oxygen-15, used to assess the efficiency of the lungs, and (d) electron capture by copper-64, used to diagnose lung disease.

Q: Iodine-120 has a half life of 1.35 hours. If you start off with a sample which has an activity of…

A:

Q: Radiation therapy uses high-energy radiation to damage the DNA of cancer cells, which kills them or…

A: As already stated in the question, Radiation therapy uses high-energy radiation to damage the…

Q: A 60-kg person accidentally ingests a small source of alpha particles(RBE=15). The activity of the…

A: The mass of the person is given as, m=60 kg The half life of the source is given as, t1/2=110 years…

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Q: 15. An 85 kg person was exposed to a gamma source and received a whole body dose of 0.5 Sv. How much…

A: The dose equivalent is given by

Q: Q10: Using a nuclear counter the count rate of emitted particles from a radioactive source is…

A: Given value--- at t = 0 , count rate = 1600 count/s. after 6 second , count rate = 100 count/s. We…

Q: A 60-kg person accidentally ingests a small source of alpha particles (RBE=15). The activity of the…

A: Given, Mass of the person (M) = 60kg Activity= 0.04Ci

Q: A person with lymphoma receives a dose of 35 gray in the form of gamma radiation during a course of…

A: (i)   The energy absorbed by the cancerous tissue can be calculated as,

Q: You go to the doctor and he gives you 13 milligrams of radioactive dye. After 24 minutes, 7.75…

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Q: Which of the following statements is true of nuclear fusion? It generates high-level…

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Q: Sketch a diagram indicating the s-process path from 102 Ru to 109 Ag. Specify the type of each…

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Q: A 75 kg patient swallows a 33 µCi beta emitter whose half-life is 5.0 days and whose RBE is 1.6. The…

A: The expression for exponential decay for radioactive element is  N=N012tth…

Q: You are hired as an expert witness for the defense of an employee who is being sued for exposing his…

A: The initial number of oxygen atoms   Half-life time,   The time interval,

Q: NASA and DOE selected three design concept proposals in June 2022 for a fission surface power system…

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Q: 15. An 85 kg person was exposed to a gamma source and received a whole body dose of 0.5 Sv. How much…

A:

Q: A person working with several nuclear isotope separation processes for a two-month period receives a…

A: In the given question , We have to determine the total effective dose in  rem.

Q: Calculate the radiation dosage and grace for a 57-kg person Who is exposed for 8.0 as to a 3.0 Ci…

A:

Q: What would have to be the reproduction rate in order that a total of 8000 J of energy be released…

A: Given: Energy, E=8000J Number of generation, N=60 For uranium reproduction constant, k=2.4

Q: Describe some ways in which those working with radioactive sources and people in general can be…

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Q: Iodine-131, a beta emitter, has a half-life of 8 days. A 2-gram sample of initially pure iodine-131…

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Q: alpha

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Q: he isotope C has a half-life of 20.4 min. Determine the time interval (in min) required for the…

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Q: the first atomic explosion was denoted north of Alamogordo, New Mexico, on July 16, 1945. What…

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A:

Q: A 60-kg person accidentally ingests a small source of alpha particles (RBE=15). The activity of the…

A: (i) Number of particles absorbed is equal to the number of particles decayed

Q: f a vial contains 600 MBq of indium-111 (In-111) at 12:30 (14 June 2014), how much radioactivity…

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Q: 9. A 80-kg man is exposed to a beam of alpha particles, each of which imparts an energy of 100 MeV…

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Q: There are an alpha, beta and gamma particles that you all need to use only once. One of them can be…

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