03: There is threshold voltage in GM counter but in ionization chamber no threshold is required why?
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A: The units used to measure radiation dose include rad, Gray, rem or roentgen, Sievert. Equivalent…
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Q: decay rate is conpounded continously with what is exponential model for substance started with 50 mg…
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Q: Radioisotopes are used for medical imaging purposes. Describe the production of the radioisotopes…
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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: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A: The 3.5 g bullet is moving horizontally towards two blocks kept at rest. The bullet first penetrates…
Q: ing on a Geiger counter at 155 cm from a radiation source was 7.620 x 10^3 counts per minute (cpm).…
A: Given:- The distance of the Geiger counter from radiation sourced = 155 cm The reading of the…
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Q: Determine (a) the mass defect and (b) BE of Tritium where the mass of Tritium is 3.016049 u.
A: Given The mass of tritium = 3.016049 u Mass of a proton mp = 1.007825 u Mass of neutron…
Q: Consider 6 µg of 210 Po. (a) What is the rate in disintegrations per sec? (b) What is the energy of…
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Q: 4. ,A reactor is being designed for a new wastewater treatment plant. The effluent BOD is not…
A: given that,v=1000 m3k=0.25-1 R= -k(BOD)
Q: If a source of radiation had 1000 units of gamma radiation at 1 ft, what would the radiation level…
A: Given, The initial source of radiation,I1=1000 units Distance,d1=1 ft To find the radiation level at…
Q: Q. No. 5: Write down the procedure used to investigate the attenuation of gamma radiations with…
A: The ideal G–M tube should produce a single pulse for every single ionizing event due to radiation.…
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Q: What is the activity in Ci of a 2.6 mg sample of 3H? VE ΑΣΦ Ro = What is the activity in Bq of a 2.6…
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Q: If we had a radioactive waste giving off 5 MeV of gamma radiation, how thick would the following…
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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: 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,…
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Q: what is the analysis
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Q: A group of radiobiologists asked you to design a shield to irradiate a sample of cell culture with…
A: The range (L) of beta in cm may be evaluated by using the following expression: L=Rρ Here, R is…
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…
Q: III. In a neutron plus gamma-ray radiation field, a TE ionization chamber registers a dose-rate of 5…
A: In this question we are given that in a neutron plus gamma-ray radiation field, a TE ionization…
Q: 1. You are required to perform to perform constancy or precision testing to assure the…
A: The fill ups can be written as,
Q: how much dose is absorbed in 30 min in a sphere of water 1cm in diameter, with an infinitesimally…
A: Writing the reaction for the disintegration of P-32 P1532→S1632+β-+ν+1.17MeV Since the following…
Q: 3. (20' Examine this figure (cf. fig. 10.3 in Alpen): Dose, Gy 30 10 15 25 -1 -2 "Log(S/SO),anoxic…
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Q: f a vial contains 600 MBq of indium-111 (In-111) at 12:30 (14 June 2014), how much radioactivity…
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Q: Determine Ib. (beta = 100) 2. Determine Ic. (beta = 100) 3. Determine Vce. (beta = 100)
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Q: Find the absorbed dose if the electrons are completely absorbed in 106 g of tissue. Answer in units…
A: Given: The number of electrons emitted in a 15 day period is 1.168×1012. The total energy…
Q: 1. Calculate the Q-value of reaction ªN(a, p) F0 which occurred in Rutherford's alpha-range in…
A:
Q: An object moves on xy plane according to the equationi = 20 cos(3t) î + (1,5t + 3,5t2)j. Determine…
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Q: A Geiger counter is placed at a distance 2m from a Cobalt 60 source emitting γ rays. The measured…
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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…
Q: In case there is a radiation spill and contamination, how will you respond to the said incident?
A: To determine: The response of the radiation spill and contamination.
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