Drive the Fermi's age equation.
Q: Initially, there is 1 gram Nitrogen-13 (N-13) freshly prepared. The half-life of N-13 is 10 min. (i)…
A: The radioactive decay law is given by, N=N0e-tT1/2 (1)where N0 is the initial…
Q: definaton of homogeneous nucleation
A: Nucleation is the first step in the formation of either a new thermodynamic phase or a new…
Q: Do humans receive more radiation from artificial or from natural sources of radiation?
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Q: Where in the atom is most of its mass concentrated?
A: The atom comprises of three sub-atomic particles, proton electron and neutron. The protons and…
Q: Predict nuclear stability?
A: Introduction: Nuclear stability refers to the tendency of a nucleus of an atom to decay, which means…
Q: Describe Radioactive Decay Chains?
A: Radioactive decay: Radioactive decay means a process in which the unstable nuclei of an atom losses…
Q: What is the use of RHR-2?
A: The RHR-2 is the rule that is used to find out the direction of magnetic field created by a long…
Q: Choose the BEST answer to the following. When an element ejects a beta particle, the atomic number…
A: Answer:bi,e increases by 1.
Q: What gives the nucleus it’s positive charge?
A: nucleus positive charge
Q: What do you mean by nuclear magnetic resonance (NMR)?
A: NMR is a phenomenon in which nuclei of some atoms in a static magnetic field are subjected by a weak…
Q: (Figure 1) shows how the number of nuclei of one particular isotope varies with time. What is the…
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Q: Two protons in an atomic nucleus repel each other, but they are also attracted to each other.…
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Q: 2. Two values were measured, x = 32 ± 5 s² and y = 27 + 4 s. You then need to calculate the…
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Q: 2. Add two vectors from your previous problem in Activity 3, A= 3.20 N at 0 and B =2.00 N at 120,…
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Q: How are beta emissions and electron capture useful in making atoms more stable?
A: In nuclear decay reactions (or radioactive decay), the parent nucleus is transformed into a more…
Q: Compared with the energy it takes to separate oxygen and hydrogen from water, how much energy is…
A: According to the principle of conservation of energy, the total energy is always conserved.
Q: What is beta particle?
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Q: How do Urainum-235 split easily when it captures an additional neutron? It says that when a free…
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Q: (DIFF:D)A living specimen in equilibrium with the atmosphere contains one atom of 14C (half-life = 5…
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Q: In considering potential fusion reactions, what is the advantage of the reaction 2H + 3H → 4 He + n…
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Q: Do you think it is signifi cant that the nucleus has a hard core? What would happen if it did not?
A: Given: An explanation of significant of nucleus is having a hard core as,
Q: The isotope iodine -131 has a half-life of 8 days. If an individual is injected with 100 mg of…
A: Given that :the half-life of iodine-131, the initial amountthe elapsed time
Q: What is Plasma in basic nuclear? And its fundamentats?
A: Plasmas are conductive assemblies of charged particles, neutrals and fields that exhibit collective…
Q: What change in atomic number occurs when a nucleus emits an alpha particle? A beta particle? A gamma…
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Q: Differentiate between gamma rays and X-rays.
A: Differences between gamma rays and X-rays are shown below.
Q: Why is carbon better than lead as a moderator in nuclear reactors?
A: Carbon is an effective stimulator of fission reaction than lead. In case of carbon, it interact with…
Q: according to te reaction 2 He + n Calculate tu binding energy
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Q: Would you rather be exposed to 5 rads of alpha particles or 10 rads of beta particles? why?
A: Generally, the RBE of beta particles is 1, and for alpha particles, it is 20. The formula for the…
Q: Which of the radiation most danger? Alpha or gamma or beta and
A: Gamma rays and beta particles make up most of the fallout radiation immediately after a nuclear…
Q: What is binding energy, and how does it relate to the stability and mass of atomic nuclei?
A: Binding energy in the context of atomic nuclei refers to the energy required to disassemble a…
Q: How can an Electron be ejected from the nucleus if an atomic nucleus doesn't contain any electrons
A: In beta decay, the electron is emitted from the nucleus.
Q: Describe the process of s nuclear fission?
A: The nucleus is a storehouse of energy. When a heavy nucleus of one kind converts into another…
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