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Q: Suppose the average solar fl ux reaching the United States is 200 W/m2. This average is taken over a…
A: Given: Suppose the average solar flux reaching the United States is 200 W/m2. This average is taken…
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: 3. A 2.00-kg hanging weight is connected by a string over a pulley to a 3.0-kg block sliding on a…
A: mass , M2 = 2 kg mass , M1 = 3 kg To find = tension in the rope
Q: Ionizing radiation enters a Geiger tube with 1.45 MeV of energy. As the radiation passes through the…
A: Given, The energy of Geiger radiation, E=1.45 MeV The energy required by each ion pair, Ei=30 eV
Q: An I-125 prostate seed-implant is scheduled for 12/8/2022. The planned activity is 0.325 mCi/seed.…
A: The I-125 is inserted into the prostate gland for the treatment of prostate gland cancer. It remains…
Q: (a) Write the equation for the decay of 232 Th by a single alpha particle. (b) Determine the energy…
A: To find : equation of decay energy released in this decay percentage of thorium nuclei left…
Q: what is the dose rate deposited per gram of water from alpha decay of 1mCi 226-Ra (branching ratio…
A: Activity (A ) = 1mCi = 1 x 10-3 Ci Energy per Decay, E1 = 4.78 MeV Energy per Decay E2 = 4.59 MeV…
Q: Gold-198 has a half-life of 2.69 days. If you start with 7.45mg of Au-198, how long (in hours) does…
A:
Q: What is the radius in inches of 100 MCM Cable?
A: According to question we need to convert given quantity in inches.
Q: 06: Why must a GM tube for detecting a-particles have a very thin end window? Why does GM tube for…
A: Alpha particles are nothing but a helium nuclide, that consists of two protons and two neutrons, and…
Q: 5. The control rods for a certain rector are made of cadmium (10 w/o), indium (15 w/o) and silver…
A: Given, Temperature, T=400°C Flux, Q0=5×1013neutons/cm2-s For the cadmium, ga=2.5589 Absorption…
Q: 27. For the ladder paradox, the barn door closes at the exact same time that the ladder hits the…
A: ANSWER: Ladder paradox is otherwise known as the Barn-pole paradox. Two observers one is in the…
Q: Cs-137 has a half-life of 30.5 years. If the initial amount of sample is 10 g how much will be left…
A: For heavy nuclei, due to increased coulombic repulsion, the number of protons and neutrons may not…
Q: IL-3 Leo has placed a speaker on flat ground that produces sound with an output power of15.0W.…
A: Given: Formula used: Intensity= PowerArea Area=4πr2
Q: At which point is failure fully mobilized in active and passsive cases
A:
Q: (3112 GULICUU 5. The neutron flux in a bare spherical reactor of radius 50 cm is given by 2M (@) = 0…
A: r=50 cm and D = 0.80cm
Q: 5. You figure the Radiation intensity without shielding is 78 mSv/h for a fellow CEDO's radiographic…
A: Concept used: HVL (half value layer) is the thickness at which value of intensity becomes 50% of its…
Q: the nuclear binding energy of Au-197 is found to be 1576 MeV and the binding energy per nucleon is 8…
A:
Q: Tc-MAA has a physical half-life of 6 hours and a biological half-life of 2 hours. What is its…
A: Given: The physical half life is 6 hours. The biological half life is 6 hours. To…
Q: Calculate the activity of these samples at the given times: 3.06 mCi l-131 (t₁/2 = 8.04 days) at…
A:
Q: For conventional radiography with a tungsten target, how much X-Ray beam intensity is due to…
A: Given: For conventional radiography with a tungsten target, how much X-Ray beam intensity is due to…
Q: 71 A 20 mCi gamma source emits 0.200 Mev photons 65% of the time and 0.750 Mey photons 35% of the…
A:
Q: Fukushima Unit-2 produced approximately 3200 MW of thermal power. Assume it had operated for 16…
A: Given Data: The thermal power is, P=3200 MW The time required for operating the thermal power is,…
Q: What is the dose in Sv in a cancer treatment that exposesthe patient to 200 Gy of γ rays?
A: The expression for the required dose in SV is,
Q: Suppose you have radio active source with Activity (250Bq).if you detect radiation coming out of…
A:
Q: A purified sample of Mo-99 contains 370 million Bq. a. What mass does this represent if the…
A: It's a moderate-level question of radioactivity. It's a little bit confusing because 1st question…
Q: One of the hazards of nuclear explosions is the generation of 90Sr and its subsequent incorporation…
A: Given: The half life is t=28.1 years. The energy is E=0.55 MeV. The amount radioactive material of…
Q: A 228Th source is labeled 1.50 mCi, but its present activity is found to be 3.47 ✕ 106 Bq. (a)What…
A:
Q: The potential energy of the reactants is represented by the letter The potential energy of the…
A: we have to designate which of the letter denotes the products and reactants
Q: QUESTION 13 The following table of probabilistic time estimates (in weeks) and activity predecessors…
A: From the table, the activity G can start via three processes.These are,As, D's immediate…
Q: 2. Consider two gamma radioactive sources: S1 has activity 50 uCi (micro-Curie) and S2 has activity…
A:
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: f a vial contains 600 MBq of indium-111 (In-111) at 12:30 (14 June 2014), how much radioactivity…
A:
Q: A Sun-like star has a power output of 3.0·1026 W with 89.5% of this energy supplied by the…
A:
Q: The power output of the Sun is 4 X 1026 W . If 90% of this is supplied by the proton-proton cycle,…
A: Given: The power output is 4x1026 W. 90% of the supply is from the proton-proton cycle.
Q: Q.4. (b) The linear absorption coefficient of lead for 1.0 MeV gamma rays is 74 m¹. Calculate the…
A: Given, The linear absorption coefficient of lead for 1.0 MeV gamma rays is = 74 m-1 loge 2 = 0.693…
Q: Calculate the activity of these samples at the given times: 2.2 mCi Tl-201 (t₁/2 = 73.1 hours) at 22…
A: When the number of protons and neutrons inside a nucleus is not balanced some nuclei will become…
Q: 3. A GM counter has dead time of 250 s. It records 20,000 counts per minute. What is the actual…
A: GM Counter Geiger Muller Counter popularly known as GM Counter is a versatile counter that is used…
Q: How much energy would be released if six protons and six neutrons were combined to form C-12? (Note:…
A:
Q: A single atom of cesium-133 has a mass, in atomic mass units, of 132.90545193 u. Determine a) the…
A:
Q: Cs-137 produces beta-minus particles. What types of interaction are likely to occur if a Cs-137…
A: Given Cs-137 (Cesium 137) a radioactive isotope of cesium produces beta-minus particles. Beta…
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