Weba) Iodine-131. b) Chromium-51. c) Iodine-123. d) Cobalt-60. Answer: d) Cobalt-60. Explanation: Cobalt-60 radioisotope is used to sterilise surgical instruments as well as to improve the safety and reliability of industrial fuel burners. Q-2: Consider the following radioactive decay, 23892 U→ 20682 Pb. Find the total number of 𝞪-particles ... WebThe whole body radiation dose must normally be limited to a dose of: a. 1 ¼ rems per calendar quarter. b. 18 ¾ rems per calendar quarter. c. 7 ½ rems per calendar year. d. 5 rems per calendar year. 12. The earliest indications of radiation damage may be detected in the: a. Nerve cells.
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Web22 mrt. 2024 · Radioactivity is the spontaneous transformation of a nuclide into one or more different nuclides, accompanied by either the emission of particles from the nucleus, nuclear capture or ejection of ... Web14 jul. 2024 · Solution 1 (MCQ). α or β Hint: In a single radioactive decay, α and β particles are never emitted simultaneously. There will be either an α-emission or a α β-emission, which may be accompanied by γ emission. Solution 2 (MCQ). The nucleus of the atom. Hint: Radioactivity is a nuclear phenomenon. Hence, electrons come out from the nucleus. custom assignment help au
Selina Concise Physics Class 10 ICSE Solutions Radioactivity
WebImportant Radiation Questions with Answers. 1. Atoms with unstable nuclei are said to be_____. non-radioactive. radioactive. partially radioactive. none of the options. Answer: b) radioactive. Explanation: The property possessed by some elements to spontaneously emit energy in the form of radiation due to the decay of an unstable atom is called ... Web"Radioactivity MCQ" PDF eBook: neutrinos, radioactive substances, nucleons and electrons career test for schools that offer online bachelor degrees. "Neutrinos have electric charge of" Multiple Choice Questions (MCQ) on radioactivity with choices 1, zero, 2, and 3 for free online classes. WebO level physics 5054 mcqs, 1 Detection of radioactivity. Characteristics of the three types of emission. Nuclear reactions. Half-life. Uses of radioactive isotopes including safety … custom asu football jersey