What is the 'best' radiation detecting device that you should use in finding a lost radioactive source that both emits and y-radiation? Justify your answer.
Q: 5. Answer the following decay problems: a. Fluorine-21 has a half life of approximately 5 seconds.…
A: 5) a) Given, half life is, t12=5 s total time is, t = 30s so number of half life is, n=tt12=30s5s=6…
Q: A 1.61-cm panel of a certain material can absorb 85.3% of incoming rays from a radioactive source.…
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Q: The three most common forms of radiation caused by nuclear decay are
A: To rank: Penetration ability of alpha, beta and gamma
Q: A 1.13-cm panel of a certain material can absorb 86.5% of incoming rays from a radioactive source.…
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Q: The United States consumes about 2.5x10^-19 J of energy in all forms in a year. How many years could…
A: Given: All amount of energy consumed by the united states is 2.5x10-19 J/year. The total amount of…
Q: A single layer of shielding transmits 70% of the radiation from a dangerous source. How many layers…
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Q: A point like radiodetive sample of decay constant 2 is initially at distance r, from a radiation…
A: Radioactive decay law states that the number of nuclei after time t is given by…
Q: Alpha particles of kinetic energy K are scattered either from a gold foil or a silver foil of…
A: Ratio of the number of particles scattered by the gold foil to the same number for the silver foil:…
Q: Since the uranium or plutonium nucleus fissions into several fission fragments whose mass…
A: A reaction in which the molecules or nuclei split into the medium mass nuclei is said to the nuclear…
Q: Applying x-rays for diagnosis or therapy requires a good understanding of the effects the radiation…
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Q: To destroy a cancerous tumor, a dose of gamma radiation totalling an energy of 2.12J is to be…
A: The formula for the decay constant is:
Q: useful
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Q: Qc
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Q: The mass difference between two isotopes is sometimes just a neutron mass. The spectrometer should…
A: Consider two isotopes of the lead (82) are Pb204 and Pb205. Here, Pb205 > Pb204 Let the mass of…
Q: Even though plutonium-239 (t1/2=2.41x10^4yr) is one ofthe main fission fuels, it is still a…
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Q: The isotope of Nickel, 66Ni decays by β emission, has a half-life of 2.3 days. and the β particles…
A: Given that the half-life time of the 66Ni, t1/2 = 2.3 days. This means that in 2.3 days 50% of the…
Q: radiation has a charge of +2 and is made up of two beta particle can have a charge of +1 or -1 since…
A: Radiation can be described as energy or particles from a source that travels through space or other…
Q: a) Why are Alpha and Beta particles deflected in opposite directions in a magnetic field (Ref. fig.…
A: (a) The alpha and beta particles have opposite signs therefore they deflect in opposite direction…
Q: 10. A person with lymphoma receives a dose of 35 Gy in the form of y radiation during a course of…
A: The energy absorbed by the tissue is
Q: Regarding E.M radiation, what does the Sun, the Earth, you, and a chunk of coal have in common?…
A: Electromagnetic (EM) radiation: EM radiation is a form of energy that is released in the form of…
Q: A person with lymphoma receives a dose of 35 Gy in the form of y radiation during a course of…
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Q: Describe some ways in which those working with radioactive sources and people in general can be…
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Q: Hey certain radioactive isotope has a half-life of 90 days. How long will it take for the radiation…
A: Given value--- half life time = 90 days. We have to find--- How long will it take for the…
Q: 1. Write an equation showing the emission of an alpha particle by an isotope of neptunium, Np, to…
A: Given: The neptunium emits an alpha particles to produce protactinium.
Q: M(Al) = 26.99008 M(Na) = 22.99709 M(He) = 4.00277
A: If the 27Al13 emits an alpha particle, the nuclear reaction for the same will be as follows.
Q: Can you explain the different A of the different emitted radiations in the diagram of the previous…
A: Given data, Energy levels = E1, E2 and E3
Q: Answer with truc or false of the following: . The mumber of protons in a nucleus is called the…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: d). A nuclear physicist works in a lab 5 days per week. He set his timing from 9AM to 3PM in first…
A: With regard to time, radiation exposure has a linear relationship, which means that the more time…
Q: Different types of radiation can penetrate different materials and travel for varying distances.…
A: Our atmosphere is composed of different types of gases and these gases are comprised of atoms and…
Q: About 35 eVeV is required to produce one ion pair in air. One of the two definitions of roentgen is…
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Q: Question 6 a) Explain the general advantages in the use of radiopharmaceuticals for treatment as…
A: Radiopharmaceuticals are radioactive substances that are administered to patients for medical…
Q: a) Explain the types of nuclear decay (alpha (α), beta (β), gamma (ϒ)? Explain the alpha (α) tuning…
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Q: What is the SI unit for radiation dose? What is its value in J/kg and rad?
A: The full form of the SI unit is the International System of Units. The SI unit is the system of…
Q: The diagram below shows how far apart two beams of radiation must be placed so that they will not…
A: The given diagram shows how far apart two beams of radiation must be placed so that they will not…
Q: 6:- What is the range of a beta particle with an energy of 1 MeV in aluminum if it has a density of…
A: Range of beta particle with energy E is :- R (g/cm2)=constant*E(MeV) Given that range for beta…
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