Not every neutron produced by fission induces fission. Giv reason?
Q: The activation energy of 247Cm is 6.0MeV. If a nucleus of 246 Cm captures a thermal neutron,…
A: To determine whether fission is likely to be induced, we need to compare the activation energy of…
Q: 3. This diagram shows a chain reaction where a single neutron causes a U-235 nucleus to split and…
A: In each emission, the energy released is 200MeV and it takes a time of 10−4 s the chain reaction…
Q: in+ U→ Ba + Kr+3,n II. Calculate the energy released in the following fission reaction: The masses…
A: Solution attached in the photo
Q: There are two sources of radiation with the same activity, half-life, and decay energy. One of the…
A: If the 2 sources have the equal pastime, half-lifestyles, and rot energy, then the full quantity of…
Q: 3. An ancient club is found that contains 150 g of pure carbon and has an activity of 5.5 decays per…
A:
Q: Fissioning about 30 pounds of U-235 releases 1.06x 1015 joules of energy. How many tonnes of coal…
A: 1 pound = 0.454 kg Energy contained in coal = 29 MJ/kg = 29 × 106 J/kg
Q: How many fission takes place per second in a 300 MW reactor, assuming each fission releases 200 MeV…
A: Option b
Q: a general rule, the radioactivity from a particular radioisotope is considered to be reduced to a…
A: Radioactivity from a particular radioisotope is considered to be reduced to a safe level after 10…
Q: Characteristic nuclear time is a useful but loosely defined quantity, taken to be the time required…
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Q: In a physics class, the binding energy ofthe deuteron was calculated to be 2.224 MeV. This…
A: Given: Binding energy of deuteron = 2.224 MeV Binding energy per nucleon =…
Q: How much energy is released in the following fission process? 23592U + n→ 14156Ba +⁹236Kr+ 3n The…
A:
Q: Even though plutonium-239 (t1/2=2.41x10^4yr) is one ofthe main fission fuels, it is still a…
A:
Q: Calculate the mass defect (in u) and the energy produced (in Mev) in the D-D reaction shown. (Assume…
A: (1) mass of H11=1.0078u mass of H12=2.0140u mass of H13=3.0161u mass defect =(2x2.0140-3.016-1.0078)…
Q: (aq) Each of the reactant solutions had a density of 1.04 g mL and an initial temperature of 22.6…
A: Given, Amount of HCl = 50 mL Amount of NaOH = 75 mL Reactant density = 1.04 gmL Temperature = 26.3°C…
Q: A radioisotope was injected in the human body. The half-life of the radioisotope is T/2 = %3D 6…
A: Given: T1/2=6 hours
Q: Why is 137Cs considered as one of the most problematic fission products in a reactor accident?…
A: Exposure to large amounts of radioactive cesium can damage cells in human body from the radiation.…
Q: Fukushima Unit-2 produced approximately 3200 MW of thermal power. Assume it had operated for 16…
A: Given Data: The thermal power is, P=3200 MW The time required for operating the thermal power is,…
Q: Two nuclei have mass numbers in the ratio 1: 5. What is the ratio of their nuclear radii?
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Q: Consider the process the fission process induced by 238^U by a thermal neutron that produces 140^Ce,…
A: when energy is gained by splitting apart heavy atoms is called fission reactions. Uranium 238 is an…
Q: If a nucleus decays by β- decay to a daughter nucleus, which of the following statements about this…
A: In β- decay, a neutron inside the nucleus is transformed into a proton, emitting an electron (β-…
Q: If the average energy released in a fission event is 208 MeV, find the total number of fission…
A: Given, Energy per fission event, Power, Time,
Q: For a fusion reaction, at which temperature T do you expect the optimal reaction rate to…
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Q: A wooden object found in an indian burial groud and subjected to radiocarbon dating. The decay rate…
A: Given: The final disintegrations N = 10 disintegrations per minute per gram carbon.
Q: iven that 10,000 neutrons exist at the beginning of a generation. The values for each factor of the…
A: For a stable self-sustained nuclear fission chain reaction is that for each nucleus undergoing…
Q: Eb A plot of binding energy per nucleon versus the mass number (A) shows that nuclei with a small…
A: Binding energy per Nucleon of He3, Li8 and Cd62. given, masses m 3He=3.0160 um 8Li=8.0225 um…
Q: A large amount of Sr was released during the Cher- nobyl nuclear reactor accident in 1986. The Sr…
A:
Q: 46. Old stars obtain part of their energy by the fusion of three alpha particles to form a 1?C…
A: Given, the fact that three alpha particles fuse to form a carbon nucleus. We know, m(4He2) =…
Q: U-235 has a decay constant of 3.138 × 10¹7 s¹. Calculate the ratio of U-235 remaining after 500…
A: When there are too many or too less neutrons inside a nucleus it becomes unstable. They become…
Q: If a reactor produces an average power of 1000 MW for a year, a. How much U-235 is used up assuming…
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Q: Calculate the energy released by the fission of 5 gm of 235U in kWh if energy released per fission…
A: Now, Number of atoms in 5 g of 235U = 6.023 X 1023 X 5/235 Energy released by the fission = 6.023 X…
Q: How much mass of a decaying 1kg sample with a half-life of 3hours will be left after 1 day has…
A: Given - Initial mass of the sample Mo= 1 kg Half life of the sample T1/2 =3 hours Time period for…
Not every neutron produced by fission induces fission. Giv reason?
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