The internal conversion involves a. the emission of gamma ray b. the conversion of neutron to proton c. K-capture d. none of the above processes
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: One useful radioisotope useful for dating the age of certain archaeological items is Carbon-14.…
A: Given : t12= 5730 years t= 17190 years No. of half lives =…
Q: Which of these statements about fission and fusion are correct? Select one or more: a. Fission…
A: Nuclear fission is the reaction in which heavy nuclei splits into small nuclei with a large amount…
Q: Which one of the following is not a possible date for neutrons produced from fission, and why? a.…
A: The question is asking us to identify which of the given options is not a possible outcome for…
Q: B. Which statement is true about nuclear fusion? * It does not occur naturally in the solar system.…
A: Nuclear fusion Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form…
Q: 5. The control rods for a certain rector are made of cadmium (10 w/o), indium (15 w/o) and silver…
A: Given, Temperature, T=400°C Flux, Q0=5×1013neutons/cm2-s For the cadmium, ga=2.5589 Absorption…
Q: 4) Strontium-90 is a radioactive isotope with a half-life of 29 years. Strontium-90 is a major…
A: Half life of strontium 90= 29 years
Q: Which type of radiation – alpha, beta or gamma – produces the greater change in mass number when…
A: Alpha radiation produced greatest change in atomic number. Gamma radiation does not effect the…
Q: 7. The bones of a saber-toothed tiger are found to have an activity per gram of carbon that is 22.6%…
A:
Q: In a breeder reactor, U-238 is made into the fissionable fuel A. U-239 B. Pu-239 C.…
A: In normal reactors, U-235 is only used as fuel which is available as only around 0.7% of natural…
Q: In nuclear reactor, the function of control rod is to: A. Control nuclear fission temperature. B.…
A: Introduction: Nuclear fission is a process in nuclear physics in which the nucleus of an atom splits…
Q: What are the pros and cons of nuclear fission?
A: Nuclear fission: When the nucleus of an atom splits into lighter nuclei through a nuclear reaction…
Q: The harmfulness of radiation (or RBE) is at least in part determined by the radiation's a. mass and…
A: Given There is a radiation present. We have to say the effectiveness depends on the factors.
Q: The following items detail a decay chain from radioactive Uranium-235 to stable Lead-207. What is…
A: The chain of Uranium-235 is called the "actinium series". This decay series contains the following…
Q: 46. In the case of beta decay involving the emission of an electron, which of the following must…
A: General expression for β decay is XZA →YZ+1A+ β-10+ νe A is the mass number. Z is the atomic…
Q: n the following section, at least 2 to up to 5 answers may be correct. Fusion and fission…
A: 1> since the light frequency transformation is just transforming wavelength into frequency and…
Q: 1. What is the reaction responsible for the production of light energy from the sun? A. Fusion B.…
A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…
Q: II. Short Response. Directions: Write a balanced nuclear equation for the alpha and beta decay of…
A: Finding out nuclear reactions, A) Alpha decay 1) 2) B) Beta decay 1) Strontium-92 2) Potassium-42
Q: 10. Which of the following statements are true from Figure 4? I. This is a PWR reactor. II. The…
A: From the given picture, we can say that the given reactor is a PWR reactor. In PWR reactors, water…
Q: .Match each type of radiation with its properties. 1.can penetrate paper but not a sheet of metal…
A: Alpha particle can be blocked by the sheet of paper. Alpha particles are not enough strong to…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- 2. In February 1981, the first atoms of the element Bohrium-262, 107 262BH, were made from the bombardment of bismuth-209 atoms by chromium-54 atoms Write a nuclear equation for this reaction. (One or more neutrons may be released in this type of nuclear reaction.)The table gives the data the scientist obtained when she tested 1 kg of cooked A scientist has compared the vitamin content of food exposed to gamma radiation (c) with food that has not been exposed. chicken. Food not exposed to gamma radiation Food exposed to gamma radiation Vitamin Mass in milligrams Mass in milligrams B6 1.22 1.35 B12 21.00 28.00 E 3.30 2.15 Niacin 58.00 55.50 Riboflavin 2.10 2.25 Considering only this data, which one of the following is a correct conclusion? Put a tick (v) in the box next to your answer. Vitamin content is not affected by gamma radiation. Gamma radiation completely destroys some types of vitamin. Exposure increased the content of some types of vitamin. (1) (Total 6 marks)44. A nuclear power plant accident exposes a population of 24,000 people to an A. 0.38 person-Sv B. 0.38 man-rem C. 220 person-Sv average effective dose of 9.2 mSv. What is the collective effective dose? D. 220 man-rem
- 1. Determine the element created, and its atomic number and mass number when Lead-204 undergoes alpha decay, producing a stable isotope. Write the nuclear reaction equation for this alpha decay. lead 204 => 204 82 PbExplain the benefits and hazards of using fusion versus fission reactors as a source of alternative energy.Which of the following statements about nuclear fission is true? a. No new elements can be produced in a fission reaction. b. Energy released in fission reactions is generally less than that from fusion reactions. c. In a fission reaction, two light nuclei are combined into a heavier one. d. Fission reactions can be explained on the basis of the conservation of mass-energy.
- 10. In the Sun, a series of nuclear reactions have the net effect of making one helium atom form four hydrogen atoms. Which process does this describe? (A) chain reaction (B) fission (C) fusion (D) nuclear reactorWhich of the following describes safeguards used in nuclear power plants to protect the environment? I. Radioactive sections of the plant are cleaned every week. II. Cooling the reactor prevents an explosion and leak of radiation. III. A mixture of different forms of uranium prevents explosions. O l only O I and II O Il and III O1,II, and IIQuestion 9 Why is a moderator required in a thermal nuclear reactor core? A To prevent overheating of the fuel rods. B To absorb surplus neutrons. C To shield the surrounding area from dangerous gamma radiation. To reduce the kinetic energy of thermal neutrons.