explain the uses of radioactivity in smoke detector
Q: Which of the following is a form of natural radioactivity that would be deflected by a magnetic…
A: Anything that contains charge will experience magnetic force when it passes magnetic field. X rays…
Q: Define food irradiation low dose, and free radicals.
A: Food radiations is a type of process in which food is treated with ionizing radiation. Generally, it…
Q: What is a radioactive tracer?
A: Radiactive tracer: The tracer is used to detect the radioactive particle in any kind of mechanism.…
Q: After two half-lives of radioactivity amount of radioactive atoms remaining is none O N/2 N/4 O N/8
A: Given data: Number of half-lives (n) = 2 Required: Remaining amount after 2 half-lives
Q: The half-life of radioisotope X is 10 days. A sample gives an initial count rate of 440 counts per…
A: Half-life t1/2 = 10 days Initial count rate No = 440 counts per second time t = 30 days
Q: Directions: A. Fill in the table below for each type of radioactivity. Name Charge Mass Greek symbol…
A: Alpha particles (a) are composite particles consisting of two protons and two neutrons tightly bound…
Q: Explain nuclear radiation.
A:
Q: What makes fission power generation especially attractive for sea vessels such as aircraft carriers…
A: Given: Q1. What makes fission power generation especially attractive for sea vessels such as…
Q: a) Describe the general effects of ionising radiation on cells. b) Contrast the effects on cells of…
A:
Q: TYPE OF RADIOACTIVITY ARE | 1. NATURAL O 2. ARTIFICIAL
A: In this solution, we will discuss the types of radioactivity.
Q: an archaeological dig uncoveres an ancient spear whose wooden handle contains 1/8 the radioactive…
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Q: All these medical procedure make direct use of radioisotope, EXCEPT: Group of answer choices…
A: Tc 99 scan, brachytherapy and PET scan use radioisotopes directly but x ray treatment of cancer uses…
Q: Choose the corect answer : In contrast with other ionizing radiation, alpha particles are a)…
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Q: Calculate the radiation dosage and grace for a 57-kg person Who is exposed for 8.0 as to a 3.0 Ci…
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Q: Two common units for measuring radioactivity are the Becquerel and the curie. Why are these names…
A: Radioactivity is the phenomenon when a large nucleus splits into a small nucleus.
Q: Radioactivity Basics: When a ß particle is emitted from an unstable nucleus, the atomic number of…
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Q: Is the human body radioactive? Explain.
A: Carbon -14 , Potassium-40 ,Sodium-22 are some naturally occurring radioactive isotopes in the…
Q: 1) A radioactive sample reduced to 10% of its initial value in 10 hours. Calculate the half life of…
A: Radioactive decay is the process by which an unstable nucleus attains stability by releasing…
Q: 2) A radioactive sample reduced to 35% of its initial value in 2 hours. Calculate the half life of…
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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: use the properties of beta and gamma radiation to explain why these two types of radiation have…
A: There are three types of radiation which are emitted by radioactive substances: alpha (α), beta (β)…
explain the uses of radioactivity in smoke detector
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- The isotope 18 F has a half-life of 109.8 min. Determine the time interval (in min) required for the activity of a sample of this isotope to decrease to 29.0% of its original value. min Additional MaterialsA certain radioisotope has a half-life of 8.96 days. What percentage of an initial sample of this isotope remains after 25 days? Number i UnitsUse the graph In the figure below to find how long It would take the original sample of Isotope 8 to decrease to 4 g. 40 30 20 10 B 10 20 30 40 50 Time (days) Submit Answer Vlew Previous Question Question 11 of 52 Vlew Next Qu hp esc $ % tab e r a shift alt Grams of radionuclide
- After production, a 300ul solution with a specific activity of 30 GBq / ml was torn. Delivery timeis 3 days. The half-life of the isotope is 10 days. Find the amount of solution that needs to besent so that the customer has 2GBq at the date of deliveryWhich row correctly identifies the three forms of radiation in the image above? GAMMA ALPHA BETA 2 1 3 2 3 1 3 1 2 1 2 3Classify each of the following as units for radiation dose or units of radioactivity? a) Radiation b) radioactivity REM c) Becquerel d) Rad e) Seivert f) Curie
- The isotope 2712Mg has a half-life of 9.46 min. Determine the time interval (in min) required for the activity of a sample of this isotope to decrease to 37.0% of its original value. minIn terms of radiation dose, what is the major difference between medical diagnostic uses of radiation and medical therapeutic uses?