Disintegration. NUCLEAR PHYSICS. Explain what it's being used. It has been found that a sample of uranium oxide (U308), freshly prepared from an ore of uranium, emits 20.5 a particles per mg per second. If we have A238 = 4.8 × 10¬185-1, is it possible to have a 1mg sample?
Q: 5. Answer the following decay problems: a. Fluorine-21 has a half life of approximately 5 seconds.…
A: 5) a) Given, half life is, t12=5 s total time is, t = 30s so number of half life is, n=tt12=30s5s=6…
Q: A researcher is using Radium-226 with an activity of 3 Rad per hour. What the thickness of lead…
A: Radium-226 emits mostly gamma rays. Therefore, we are using below given equation. In this equation,…
Q: a. What energy is delivered to the tumor per second? b. What absorbed dose, in rad, is delivered…
A: Hey, since there are multiple subparts question posted, we will answer first three questions. If you…
Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…
A: Number of Thorium nuclei in 390mg of thorium is N = 60.2*1023/mol/232g/mol *(390*10-3g) =…
Q: he isotope of Curium 242Cm has
A:
Q: A 4.3 x 1014 Bq source of 60Co is used for cancer treatment. Each disintegrating nucleus emits two…
A: The activity of a radiactive sample is given by the formula, A=λNλ=disintegration constantN=Number…
Q: 234U has an time constant 3.11 x10° years. How long will it take to reduce a sample of 6,571 234 U…
A: Given: Time constant, τ=3.11×105 years Number of atoms initially, No=6571 atom Number of atoms…
Q: note : do not copy from other sources answer should be unique. A 10 MeV photon has total mass…
A: we know that, linear attenuation co-efficient for γ-rays μ=ln2 m-1 = 0.693…
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: he isotope of Curium 242Cm has a half-life of 160 days and emits alpha particles with an energy…
A:
Q: A cobalt-60 source with activity 2.6 *10^-4 Ci is embedded in a tumor that has mass of.0.20kg. The…
A: Since there are multiple sub-parts posted, we will answer the first three sub-parts for you. If you…
Q: A sample of radium has a weight of 1.5 mg and a half-life of approximately 6 years. а. How much…
A:
Q: An x-ray tube is powered by a high-voltage supply that delivers 700 W to the tube. The tube converts…
A: Given supply power P=700W Wavelength of generated x-rays λ=0.030nm=0.030x10-9m Since only 1% of…
Q: What is beta for a particle with (a) K= 2.00E0 and (b) E= 2.00E0?
A:
Q: The half life of 238 U against a-decay is 92 238 U having 92 1.5 x 10 s. What is the activity of a…
A:
Q: SCPI The The 16. number of alpha particles number of beta particles 3 B 3 2 4 D. 1 1 17. A nucleus…
A:
Q: A cobalt-60 source with activity 2.60×10-4 Ci is embedded in a tumor that has mass 0.20 kg. The…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for…
Q: The isotope of Nickel, 66Ni decays by β emission, has a half-life of 2.3 days. and the β particles…
A: We know for radioactive decay dN(t)dt=λN(t) where λ=ln2T1/2=0.693T1/2Initially the number per…
Q: The relationship between the half-life time and the rate constant of a zero order reaction is given…
A: Here, we need to derive the relationship between the half life time and the rate constant of a zero…
Q: A radoiactive sample has a decay constant of 0.2193/minute. a. What is it's half life? b. If at the…
A: Given, Decay constant, λ = 0.2193/minuteNumber of nuclei, No = 3.2×1015 We know that,λ =…
Q: The isotope of Curium 242Cm has a half-life of 160 days and emits alpha particles with an energy…
A: Solution:-
Q: The isotope of Nickel, 66Ni decays by β emission, has a half-life of 2.3 days. and the β particles…
A: Given that the half-life time of the 66Ni, t1/2 = 2.3 days. This means that in 2.3 days 50% of the…
Q: The half-life of 231Pa is 3.25×104 years. How much of an initial 10.41 μg sample remains after…
A:
Q: Calculate the stopping power in aluminum for a 6-MeV alpha particle.
A: Given : Energy of alpha particle = 6 MeV To find : stopping power in aluminum for alpha particle
Q: What is the minimum photon energy necessary to dissociate H? Take the binding energy to be 2.224589…
A: Required : Minimum photon energy necessary to dissociate 2H.
Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…
A: Hlf-life time of radioactive element is Mass of element is Note:Molar mass of is Avogadro's number…
Q: Consider the reaction, E₁= n+He He + y. a) Find the total energy transferred to the photon to four…
A:
Q: How many alpha particles are absorbed by the person (assume that 100 percent of the alpha particles…
A:
Q: A cobalt-60 source with activity 2.6010-4 Ci is embedded in a tumor that has mas 0.20 kg. The source…
A: Hai, since there are multiple sub parts posted, we will answer the first three sub parts. i.The…
Q: What is the activity of a 398.8-g lump of carbon that is 2.79 x 10" years old? Give your answers in…
A:
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: 74 74 33As disintegrates to 32Ge in 68% of the cases, and to 34Se otherwise. T₁ for the 2 parent…
A: Radioactive decay: The spontaneous process in which the unstable radioactive nuclei disintegrate…
Q: A 250 mg sample at 228 Ac has an activity of 207 * 10 ^ 16 atoms per second. What is the half life?
A:
Step by step
Solved in 2 steps