by what factor is th
Q: Two beta-minus particles, each with 75 keV of kinetic energy, undergo Bremsstrahlung interactions.…
A: Solution: Two beta minus particles undergo bremsstrahlung interaction. Each particle has an incident…
Q: he isotope of Curium 242Cm has
A:
Q: if you started with a parent isotope with 100% of its atoms and its half-life is 10 years. What is…
A: Given. t/T = 2 N(t) = No(1/2)t/T
Q: The nucleus of a particular isotope of beryllium contains 4 protons and 5 neutrons. Which of the…
A: Given in question - The beryllium atom contains 4 protons and 5 neutrons. To find - Which one of…
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Q: A student carries out a radioactive decay experiment. She measures the activity of a source as a…
A: Dear student Activity is defined as rate of radioactive decay of nuclei. It is denoted by R = ¥ N…
Q: Plutonium-239, recovered from dismantled atomic weapons, undergoes simultaneous alpha and gamma…
A: mass of plutonium waste = 80 kg half life of plutonium = 24000 years energy of emitted photon =…
Q: What is beta for a particle with (a) K= 2.00E0 and (b) E= 2.00E0?
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Q: What is the likely mass number of a spherical nucleus with a radius of 3.6 fm as measured by…
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Q: nucleus of radius 4.62 fm contains 26 protons. How many neutrons does the nucleus contain?
A: Number of neutron = mass number -number of proton
Q: half-life of the isotope of iodine I-131 is 8 days. The activity of the sample at the moment is…
A: 1 Ci = 3.7 × 1010 decay/s Half life T1/2 = 8 days = 8 × 24 × 60 × 60 s = 6.912 × 105 s Rate of…
Q: What fraction of 5-MeV alpha particles will be scattered through an angle greater than 8° from a…
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Q: A sample of hydrogen gas was placed in a discharge tube and its spectrum was measured using a high…
A: Given: High-intensity line of wavelength, λ=656.28 nmLow-intensity line of wavelength, λ'=656.01 nm…
Q: Please give a brief explanation of how X-rays were discovered and how they are produced
A: Explanation of how X-rays were discovered and how they are produced.
Q: A radiation oncologist treats cancer with two species of radioactive nuclei, X and Y. The initial…
A: As per radioactive decay law, the present number of radioactive nuclei of the used species can be…
Q: Plutonium-239, recovered from dismantled atomic weapons, undergoes simultaneous alpha and gamma…
A: mass of plutonium waste = 80 kg half life of plutonium = 24000 years energy of gamma photon =…
Q: The isotope of Nickel, 66Ni decays by β emission, has a half-life of 2.3 days. and the β particles…
A: The isotope of Nickel, 66Ni decays by β emission, has a half-life of 2.3 days. and the β particles…
Q: Estimate the A value and identify the nucleus if its radius is given to be 3.46 fm
A: Please see the next step for solution:-
Q: If a nucleus has a diameter of 8.0 fm, predict its mass in atomic mass units.
A:
Q: If approximately 1% of the electric energy ends up in the x-ray beam ( a typical value), what is the…
A: Given: Potential Difference,V=70kV=70×103VCurrent,I=10mA=10×10-3ATime,t=0.75s Electrical energy is…
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Q: radioactive. Assuming that in a tree the isotopic abundance of ¹4C is 1.3 × 10-¹2, estimate the…
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A: The radius of Ca+ ion is 0.1259m.The answer of the other part is given in the…
Q: certain chlorine nucleus has a radius of approximately 4.0 * 10^15 m. How many neutrons are in this…
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Q: A radiation oncologist treats cancer with two species of radioactive nuclei, X and Y. The initial…
A: Answer..
Q: An unknown element X has the following isotopes: ⁶⁴X (49.00% abundant), ⁶⁶X (28.00% abundant), ⁶⁸X…
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Q: In a {93/41}Nb nucleus, the number of protons, neutrons, and electrons is?
A: The nuclear composition and electron configuration of an atom of niobium-93 (atomic number: 41), the…
Q: Q4: Using the principle of precision, prove the impossibility of electrons being present in the…
A: Given, Diameter of nucleus, ∆x≈10-14 m Now using principle of precision (uncertainty equation),…
Q: An x-ray beam is composed of equal intensities of 30 pm x-rays and 50 pm x- rays. The x ray beam is…
A:
Q: Alpha particles of kinetic energy 6.9MeV are incident at a rate of 3.1x 107 per second on a copper…
A: Given Kinetic energy (K.E) = 6.9 MeV = 6.9×106 eV Rate…
Q: The isotope of Curium 242Cm has a half-life of 160 days and emits alpha particles with an energy…
A: Given that, the isotope of Curium-242 has a half-life of 160 days, then the decay constant of the…
Q: A, Explain the importance of reducing exposure dose and time to a patient undergoing a diagnostic…
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According to the Moseley plot, if a target element with atomic number Z used in the production of x-rays is replaced by another element for which the atomic number = 3Z, by what factor is the wavelength of the K-alpha x-ray line changed?
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