A dose-response curve is generally shaped as a(n) __________.A.inverted VB.SC.inverted UD.U
Q: 15. The PHQ-2 was then implemented in Warwick, where the prevalence of depression was 6%. How would…
A: INTRODUCTION:- The PHQ-2 inquires about the frequency of depressed mood and anhedonia over the past…
Q: A first-order reaction has a rate constant of k = 0.00160 sec-1. How many seconds will elapse before…
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: 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: How is the dose-depth measurement made using a TLD dosimeter?
A: Dosimeter two Can vary in designed chips but typically commprises of two or ore LIF detectors.…
Q: A radiograph of the chest is underexposed and must be repeated. The original technique used was 70…
A:
Q: Regarding to iron and TIBC measurement experiment answer the following question: For serum iron…
A: CONCENTRATION AND TIBC
Q: Referring to this figure, calculate Av if rd = 19 ko.V = 6.42V GSQ 12 V 2 kn HO V. 1 μF Zo 10 Mn…
A:
Q: if a record sample has rate of 44100Hz, how many samples are required to capture 0.25s?
A:
Q: A sample of silver contains 5.00 micrograms of Ag-105. Determine the activity of the sample in…
A:
Q: The intensity of radiation at 2m was 300 mR/hr. What would the exposure be at 4m? Oa. 1200 mR/hr Ob.…
A:
Q: . A Geiger counter measures background radiation and records 950 counts in 10 minutes. Then the…
A:
Q: From the average of these values, determine the maximum number of hours you could work with this…
A: Given permissible annual dose is D=2.4mSv=2.4x10-3Sv And number of working days in a year is…
Q: A 1-curie source is located just behind a shielding. If the shield has an HVL of 8 cm, how thick…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
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: Convolution-superposition method is : A. Method to caleulate the primary dose in TPS B. Method to…
A: Convolution-superposition method is used to calculate the dose and is preferred technique for radio…
Q: Anil
A: Total Intake of Cs-137: This step involves calculating the total amount of Cs-137 ingested by the…
Q: 8thc 1 Ux = u(A) = %3D he 1 u,dd = ufdf = Uçdɛ, where ɛ = hf = hc/A. %3D %3D
A:
Q: What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq) of 131I?
A:
Q: Forced vibratory system, a body of mass 2 kg vibrates in a viscous liquid. The 20 N harmonic…
A: Given that: m=2 kgF=20 NA=15 mm=0.015 mT=0.15 s
Q: 29. A shielded vial with a 0.1-mm thick lead shield contains 1. This shielded sample yields an…
A: 29 Given: The thickness of the lead is t=0.1 mm. The exposure rate with a shield at a distance of 3…
Q: ph in this question, calculate the UK daily background dose (in mSv/day). Give your answer to 5…
A: SOLUTION a) one week has 7 days therefore, 32 weeks have 32x7 = 224 days b) The dosage given…
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 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: 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: A GM counter has dead time of 250s,it records 20,000 counts per minute,what is the actual count rate
A: Actual count rate=?
Q: what is the analysis
A:
Q: ' A GM counter records 16.000 Counts per minute. while the true counting rate is 17.400 counts per…
A: Given: Counts per minute m=16.000. True count per N=17.400. Introduction: In GM tube after every…
Q: 18.6 An is 5x10 3 behind shield block with ray orifice of source m a an chamber 0.1 m from the…
A:
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: 10“ e Win (x 20) where L 2x 10 cm. The hole density in silicon is given by p(x) Assume the hole…
A: The hole diffusion current density JD for given diffusion coefficient Dp and the hole density p(x)…
Q: What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq) of 15'1?
A: 20 mCi Point source, distance values are d1 =0.30 m and d2 = 1 meter , I 2 = .22 Mr/ hr/ mci * 20…
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: Technetium-99 m has a half life of 4.8 hours. If a patient receives a dose with an activity of 60.2…
A: Given data : Half life (t1/2) = 4.8 hours Dose received (N0) = 60.2 mCi…
Q: Ann analysed mercury content on a canned fish and the permissible limit of mercury in fish is 0.1…
A: Introduction: Cold Vapor Atomic Absorption Spectroscopy or CVAAS is one of the primary techniques…
Q: If the gamma-ray dose rate is 50 mSv hr-1 at a distance of 1.0 m from a source, what is the dose…
A: Given data, Dost rate is I1=50 mSvhr-1 when distance d1=1 m. Distance d2=10 m.
Q: Explain why it is necessary to perform 20 trials and use the mean value for calculating the reaction…
A: Since in each trial we get different results so we cannot determine the exact value but by averaging…
Q: what is the gauge and length for IM injection?
A: The gauge and length of a needle for an IM injection depends on the patient's age and weight.
A dose-response curve is generally shaped as a(n) __________.A.inverted VB.SC.inverted UD.U
Step by step
Solved in 2 steps