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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: (a) Considering the nucleus as a uniformly charged sphere of radius R and total charge Q prove that…
A: Given: The nucleus is a charged sphere of radius R and total charge Q. We need to find the…
Q: World War II aircraft had instruments with glowing radium-painted dials (see Figure 31.2). The…
A: Given data: The activity of the instrument is Ro=1.0×105 Bq. The time is t=57.0 yr. The half-life…
Q: A 1.61-cm panel of a certain material can absorb 85.3% of incoming rays from a radioactive source.…
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Q: A 1.13-cm panel of a certain material can absorb 86.5% of incoming rays from a radioactive source.…
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Q: One of the radioactive isotopes used in medical treatment or analysis is palladium-103. The…
A: Solution Given, half life of palladium(t1/2) = 17 days A0 = initial activity At = activity at time…
Q: Tritium has a half-life of 12.3 years. Suppose there are initially 1.0 x 1012 tritium atoms. (a)…
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Q: A beta-minus particle undergoes a Bremsstrahlung interaction with the nucleus of a tungster atom.…
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Q: Alpha particles of kinetic energy K are scattered either from a gold foil or a silver foil of…
A: Ratio of the number of particles scattered by the gold foil to the same number for the silver foil:…
Q: what would be the atomic number of an element that would result from beta particle emission from 46…
A: The atomic number of obtained element in Beta minus decay is 36. The atomic number id obtained…
Q: What kind of rays are X-rays?
A: X-rays are electromagnetic radiations. X-ray photons are highly energetic.
Q: At the end of its life, a star with a mass 7.8 times the Sun's mass is expected to collapse,…
A: Given, Mass of star m = 7.8 x 1.99 x 1030 Kg Mass of neutron mn = 1.67 x 10-27 Kg
Q: What would be the expected radius of a nucleus having 82 protons and 125 neutrons? O7.1 fm O 5.2 fm…
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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: A beam of photons, with cross- sectional area of 2.0 square centimeter, carries 7.0 x 10^8 photons…
A: A beam of photons Cross sectional area= 2.0 cm2 , carries number of photons=7.0×108 photons per…
Q: If an electron is confined within the size of a nuclear radius, the uncertainty principle suggests…
A: Heisenberg's uncertainty principle sates that: ∆E.∆t≥h4π where, ∆E is the uncertainty in energy ∆t…
Q: What is the difference between γγ rays and characteristic x rays. Is either necessarily more…
A: Gamma rays * These are high energy photons that are released from the nucleus, due to de-excitation…
Q: A radiation oncologist treats cancer with two species of radioactive nuclei, X and Y. The initial…
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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: 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: A patient swallows a radiopharmaceutical tagged with phosphorus-32 32 15 P, a ß- emitter with a…
A: (a) To find the number of electrons emitted in a 9.5 day period, we need to calculate the decay…
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: The visible spectrum of light from hydrogendisplays four wavelengths, but the element principal…
A: The principal quantum number (n) determines the energy level of an electron in an atom. In the case…
Q: radiation has a charge of +2 and is made up of two beta particle can have a charge of +1 or -1 since…
A: Radiation can be described as energy or particles from a source that travels through space or other…
Q: 10. A person with lymphoma receives a dose of 35 Gy in the form of y radiation during a course of…
A: The energy absorbed by the tissue is
Q: According to Rutherford the radius of the nucleus is about ______ than the radius of the atom.…
A: Given: According to Rutherford the radius of the nucleus is about ______ than the radius of the…
Q: A person with lymphoma receives a dose of 35 Gy in the form of y radiation during a course of…
A:
Q: If a nucleus has a diameter of 8.0 fm, predict its mass in atomic mass units.
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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…
Q: In a Geiger tube, the total time taken to create a pulse and then I the electrons recombine with the…
A: In G. M. Tube , slow positive ion takes 100μs to reach at cathode. If in this time, any other ion…
Q: 3) The transition rate 2, in seconds, and the hindrance parameter, o, may be estimated from In 2 =…
A: (a) Let mD, mα, Q, RD, and Rα denote the mass of the daughter nucleus, the mass of the α particle,…
Q: Calculate the mass-defects of oxygen-16 (oxygen has an atomic number of 8 and atomic weight of…
A: Calculate the mass-defects of oxygen-16 (oxygen has an atomic number of 8 and atomic weight of…
Q: Elements that appear in the same column of the periodic table often share similar chemical…
A: The radius of Ca+ ion is 0.1259m.The answer of the other part is given in the…
Q: nuclear/ radioactive decay may be best expressed as Group of answer choices N = No e-1/λλt No = N…
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Q: A sample of hypothetical element X decays by positron emission and has a half-life of 79 years. How…
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Q: The point source Co-60 emits gamma with energies of 1.17 MeV and 1.33 MeV. Each of these energies…
A: Energy of gamma rays = 1.17 Mev and 1.33Mev At Both energy same number of photon emitted Flux…
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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