ma nuclear accident absorbe 1 370,000 Bq. Assume thata p in the skeleton. The skelet person's body mass. yeneray is orbe the

Q: What is radiation dose unit? What is the value of 1 rad?

A: The units used to measure radiation dose include rad, Gray, rem or roentgen, Sievert. Equivalent…

Q: The United States consumes about 2.5x10^-19 J of energy in all forms in a year. How many years could…

A: Given: All amount of energy consumed by the united states is 2.5x10-19 J/year. The total amount of…

Q: if a record sample has rate of 44100Hz, how many samples are required to capture 0.25s?

A:

Q: . A multiplying medium has a neutron population of 1.0 x 1012 neutrons per cubic centimeter at time…

A:

Q: What size disinfection chamber will be needed to achieve a 3 log disinfection of viruses, using…

A: 3 log reduction means 99.9% reduction of bacteria. Let the initial bacteria present be x. After 3…

Q: . A Geiger counter measures background radiation and records 950 counts in 10 minutes. Then the…

A:

Q: Consider an initial amount of 708g of radioactive material with half-life h=3.2hdays. Use a…

A: Write the expression of radioactive degradation. N=N0e-t/t1/2

Q: It The nucler metter densily of fem "Ĉ nucleus has The wood- 12 Saxon foY mas -3 Y-R -3 a=01415…

A: The plot of the function, with the given parameters looks like

Q: 12. A point source of 5-MeV y-rays with intensity 3 x 103 y-rays/cm2- sec is shielded with 50 cm of…

A: Given: The energy of the Gamma-rays is E = 5 MeV The intensity of the point source is I0 = 3 x 103…

Q: 14. A cancer patient received a gamma-ray dose of 0.1 Gy and a proton dose of 200 mGy. What was the…

A: Solution: The equivalent dose of the gamma-ray dose and the proton dose is given by the following…

Q: Q10: Using a nuclear counter the count rate of emitted particles from a radioactive source is…

A: Given value--- at t = 0 , count rate = 1600 count/s. after 6 second , count rate = 100 count/s. We…

Q: Consider 6 µg of 210 Po. (a) What is the rate in disintegrations per sec? (b) What is the energy of…

A:

Q: What is 28 mg coverted into kilograms? I put 2.8 e-5 and it was incorrect on Webassign.

A: 28 mg can be converted as follows.

Q: If the USA had 300 operating nuclear reactors, and the estimated probability of a large nuclear…

A: Required Probability of a large nuclear release in any given year.

Q: The Tadus of fiset Boho orbit of the

A: Given Data :  radius of first Bohr orbit of hydrogen atom = 0.53 A° To Find :  radius of 10th Bohr…

Q: “Diffusion” sounds slow—and over everyday dis-tances it is—but on the scale of a cell it is very…

A: The average instantaneous velocity is given as:v=kTmwhere,k is 1.38×10-16 g.cm2/K.s2T is in Kelvinm…

Q: A radioactive atom decays by 5 alpha, 3 beta minus, and 2 gamma emissions to yield 211Po. What was…

A:

Q: What would the BEN in MeV be for a nucleus with 99 protons, 142 neutrons and an atomic mass of 229.1…

A: Atomic mass  = 229.1 amu Mass of 1 proton = 1.00814 amu Mass of 99 proton = 99×1.00814=99.80586amu…

Q: 6. Gamma source with 1 Mev energy, 10 at 150 cm distance.y/cmanalt produces a uniform flux of s.…

A: Fluxes correspond to the interactions between forces and thermodynamic models. Holes, electrons,…

Q: A radioactive source is producing 1.50 MeV gamma rays. If two detectors are placed 4.00 m and 7.00 m…

A: Distance of two detecters from the source…

Q: If everyone in Australia received an extra 0.05 mSv peryear of radiation, what would be the increase…

A: The increase in the number of cancer deaths per year is given by the expression,

Q: Lead shield that is 0.27 mm thick is equivalent to 1 HVL. How thick should the lead shield be if the…

A: Lambert's law states that the intensity of the radiation (I) falls exponentially as the thickness…

Q: 15. An 85 kg person was exposed to a gamma source and received a whole body dose of 0.5 Sv. How much…

A:

Q: A(n) 13-kg particle has energy 37,173 kg c2 Calculate gamma (y).

A: Using formula

Q: During a laboratory experiment, the average rate of radioactive particles passing through a counter…

A: We use Poisson distribution to find the probability. Given: λ = 5, t = 1 λt = 5, x = 6

Q: Q41. A radioactive source has a half-life of 20 days. Calculate the activity of the source after 70…

A: Radioactive elements emit radiation of different types. With time the amount of the radioactive…

Q: A certain radioactive material follows the law of exponential change and has a half-life of 38…

A: All questions are different so only one question is solved as per guidelines.   Given ,  A certain…

Q: 5. The capture cross section ơ̟ of >ºCo for thermal neutrons is 37 b. (а) 5°CO (p = 8.9 x 10° kg.m3)…

A:

Q: d). A nuclear physicist works in a lab 5 days per week. He set his timing from 9AM to 3PM in first…

A: With regard to time, radiation exposure has a linear relationship, which means that the more time…

Q: f a vial contains 600 MBq of indium-111 (In-111) at 12:30 (14 June 2014), how much radioactivity…

A:

Q: A generator is calibrated to contain 500 mCi of "Mo at noon on Friday, July 22 at 8 am. The…

A: Technetium-99m (Tc-99m) is derived from the decay of Molybdenum-99  The half-life of 99Mo is…

Q: When the whole body is evenly exposed to 10 mGy of gamma-ray radiation, find tissue- weighted dose…

A:

Q: 3. A series of reactions on the sun leads to the combination of three helium nuclei (* ¿He ) to…

A: The mass of Helium nuclei (H42e) = 4.002603 u The mass of combination of three Helium nuclei, 3…

Q: With the informetin below complek the table Infrema on : Me = L. - 300 cm

A: It is given that, L=100 cmm=0.66 gL=300 cmg=980 cm/s We calculate M as, M=mLc=0.66300=2.2×10-3 g/cm

Q: photons into 10

A: The photon energy is given as, E=hcλE=6.626×10-24 ×3×108 J0.025×10-9

Q: Which is more dangerous in terms of short-lived exposure to radiation? One mole of

A: Half life of a radioactive element indicates the time taken to become half of the element.Smaller…