Differentiate dose equivalent from equivalent dose.
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: A clinical technician finds that the activity of a sodium-24 sample is 136 cpm. What will be the…
A:
Q: 2. If the recommended effective dose in the lab is 500 µSv per week, find the time has been expended…
A: Given that:- Q=500 μSv=500×10-6 SvR=100 nSv/hr=100×10-9 Sv/hrt=?
Q: A Co-60 source gives a gamma dose rate of 120 μSv/h at 2.2 m away. At what distance (in meter) will…
A:
Q: A person whose mass is 67.0 kg is exposed to a whole-body dose of 37.0 rad. How many joules of…
A:
Q: 3. The three categories of exposures are occupational, medical, and public exposures. The dose limit…
A: Medical uses of ionizing radiation involves three categories of exposure: Medical exposure that is…
Q: The radioactivity of a substance can be neutralized by?
A: The objective of the question is to understand how the radioactivity of a substance can be…
Q: What is the half-life, t½, (in hr) when the concentration was 100 mg/L?
A: The concentration is decreasing at rate of 10mg/L/hr .
Q: A batch of I-125 seeds is ordered so that the activity will be 0.48 mCi/seed on the day of the…
A: activity (A) = 0.48 mCi t = 5 days half life of I-125 = 60 days
Q: hromium-51 is used in imaging red blood cells and has an effective half-life of 27 days. If a dose…
A: Given: The half-life time of the red blood cell is 27 days. The initial activity is 24 μCi. The…
Q: ay, 4 days/week, 40 week pe eutrons. What is the total
A: Given: A radiation worker works four hours per day,4 days/week. 40 week per year receives 0.2 m…
Q: If the absorbed dose is 50 rad and Q is 10. What is Dose equivalent in rem and Sv
A: Given Absorbed dose= 50 rad= 0.5 Gy Q=10
Q: A thyroid cancer patient is given a dosage of 131I (half-life = 8.1 d). What fraction of the dosage…
A:
Q: Why does %RAD value for the mass values and calculated volume have to be the exactly the same.
A:
Q: Calculate dose to muscle using a 5MeV beam and 50R exposure.
A: Given a muscle tissue is being exposed to a beam of photons with energy E=5MeV and exposure of…
Q: Consider 6 µg of 210 Po. (a) What is the rate in disintegrations per sec? (b) What is the energy of…
A:
Q: sheets of cardboard would be necessary to block 99% of beta radiation
A: Solution
Q: The first clue that a person has been exposed to radiation is a change in blood count. Why?
A: Blood cells are the most quick reproducing cells in the body. There is an observation of the nausea…
Q: A beam of 5.0 MeV alpha particles (q-2e) has a cross-sectional area of 1.50 cm2. It is incident on…
A:
Q: Commercial nuclear reactors rely on controlled nuclear fusion reactions. True False
A:
Q: If a dose with an activity of 1.70 mCi of 123I is given to a patient for a thyroid test, how much of…
A: Given,Initial Activity (A) =1.70 mCiElement used is 123I To Find,Amount of 123I active after 48…
Q: 7.50 mCi of 99m Tc is used in a brain scan. What is the mass of technetium?
A: Here, the activity is The equation for the activity is
Q: What characteristics of a material will make it a better absorber of gamma rays?
A: The characteristics of material that will make it a good gamma absorber is high density and high…
Q: the V•O2max of people tends to declineafter age 30 by about 9% per decade for sedentary…
A: Given: The volume of oxygen of 30 year old is 3.1 L/min In sedentary individuals, decline is…
Q: 5. A small calibrated dosimeter records an exposure of 200 R when embedded in an equilibrium…
A: Given: Dosimeter records an exposure of 200 R HVL = 2.0 mm eu To find the dose to the bone Formula…
Q: A worker will need to conduct a repair to a pipe containing radioactive waste. The pipe is 10 m…
A: Part (a): Given that the distance of the worker from the radiation pipe is 50 cm, the radiation dose…
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: Discuss applied voltage vs count rate graph for alpha and beta particles entering into gas filled…
A:
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: Calculate the current produced when alpha particles (10 MeV) pass through a gas in ionization…
A: rate of particles = 600 particles / h = 600 /3600 particles/ second = 1/6 particles/ second We…
Q: given 4hrs of 80dBA exposure ,2hrs of90 dBA exposure and 2hrs of 85 dBA exposure,what is the % dose?…
A:
Q: The maximum permissible workday dose for occupational exposure to radiation is 26 mrem. A 55-kg…
A: Here's how to find the ratio of the equivalent dose to the maximum permissible dose:Convert absorbed…
Q: A cancerous tumour is exposed to an a-emitter with an RBE of 16. What absorbed dose, in Gy, is…
A: RBE of 16. 64 Sv
Q: Based on the linear, non-threshold dose-response model, the risk factors for excess cancer incidence…
A: Answer in the next step.....
Q: 15. An IV infusion is administered to a 120 lb patient by IV infusion at a rate of 1.8 mg/kg/hr. The…
A: Given values: Dose = 1.8 mg/kg/hr * 54.43 kg ≈ 98.0 mg/hr V = 15 L half-life = 8 hours Where: C(t)…
Q: At 3 ft from a source, the dose rate is 25 mrem/hr. How far away from the source should somebody so…
A: According to guidelines we need to solve only first question kindly repost other questions in the…
Differentiate dose equivalent from equivalent dose.
Step by step
Solved in 2 steps with 2 images
