04: In air, the average energy needed to produce an ion is about 34ev, thus how many electron ion pair are produced by the radiations of energy 2Mev?
Q: of 50MN. 50 Cr26 +B+ +Ve = B+ 24
A: Given : Nuclear reaction
Q: nuclear physics 1. How many collisions is required for a 2.0 Mev neutron to be braked to an energy…
A: Given: The initial energy of the neutron is Ei = 2 MeV The final energy of the neutron is Ef = 125…
Q: What is the difference between ϒ rays and characteristic x rays? Is either necessarily more…
A: ϒ rays 1.ϒ rays have higher frequency. 2. Are at end of electromagnetic spectrum. 3.It is emitted by…
Q: X-rays are generated in a classic tube television, which has a voltage of 30 kW applied to its…
A: Which two fundamentally different processes mainly cause this X-ray radiation? Which of the two…
Q: What is the value of the asymmetry term for 119Sn in the binding energy formula of the liquid drop…
A:
Q: The kinetic energy EK of electrons ejected from atoms, in which they have a binding energy or…
A:
Q: Q2. In Rutherford scattering experiment, the nucleuses gold were targeted by alpha particles, where…
A: In Rutherford's atomic model, the electrostatic force of attraction between the positively and…
Q: 4- 1R of X-ray radiation in the energy range of 0.1-3 MeV produces how many rads in muscle tissue?…
A:
Q: An isotope of beryllium (atomic mass of 7.017 u) emits a y ray and recoils with a speed of 1.07 x…
A: Solution: Given: 1 u = 1.6605 x 10-27 kg h = Planck's constant = 6.63 x 10-34 J.s m = mass of Be…
Q: 2.8 pm photons interact with free electrons from a carbon target. what will be the energy minimum…
A: Given: The wavelength of the photon is λ = 2.8 pm The mass of an electron is m0 = 9.1 x 10-31 kg The…
Q: What does the number of lines on the emission spectrum tell us about the electron decays for the…
A: Introduction: The atomic emission spectrum is the pattern of lines formed when it passes through the…
Q: and c) electrons in a doubly A) Determine the number of a) protons, b) neutrons ionized (negative)…
A: In 23592U- - ( Atomic number (Z) = 92) Atomic mass (A)= 235
Q: After how many half lives is 134Ci source reduced to nearly 4.2Ci? a. 3 b. 4 c. 5 d. 6 a. 3 Ob. 4 c.…
A: Given, quantity of substance Q = 134Ci After n half lives, the quantity of substance q = 4.2Ci…
Q: 8. The quantum noise in x-ray imaging obeys Poisson distribution: NK e-N PK K! where: P is…
A: We have given the probability in possion distribution for X ray imaging. We want to calculate the…
Q: How does you understand by negative effective mass of electron.
A:
Q: Find the neutron separation energy of 'Li
A: The amount of energy that is required to remove all nucleons from a nucleus is called binding…
Q: What thickness of aluminum is required to reduce 200Kev gamma rays to 10% of its original value?…
A: The relation between the Radiation Intensity (Ix) at any thickness x is given as, Ix = Io e-μx,…
Q: 71. Estimate the wavelength of the Ka X-ray from calcium.
A: As we know that,the freqency f of the Kα Lie is related to the atomic number z by Mosley's…
Q: Q 22. In a photochemical reaction A → B + C , the quantum efficiency with 500 nm light is 1.2×…
A: The given photochemical reaction is A→B+C According to the stoichiometry of the reaction, it is…
Q: What is the probability that the electron will be within a radius of ao/2 of the nucleus?
A: Nucleus.
Q: 9) Calculate the deBroglie wave of a particle traveling at 2.33 o 6 m/s and has a mass of 1.94…
A: We know that the formula for the de Broglie wavelength is x= h/p where x= de Broglie wavelength, h=…
Q: In the process of isotropic neutron slowing down in the hydrogen medium, consider Q(E) are the…
A:
Q: An alpha particle reached 50 fm before its kinetic energy became zero in a gold foil experiment.…
A: The point at which the kinetic energy of the particle becomes zero and its potential energy becomes…
Q: ed by a d
A:
Q: 4-A 12-mA electron beam is accelerated through a potential difference of 2 x 105 V in an X-ray tube…
A: Potential difference in an X-ray tube,Atomic number of tungstan Z = 74(a) Estimate the fraction of…
Q: For pair production to take place, the threshold energy of the incident photon must be: a. Equal to…
A: a) Pair production is a process that occurs when a boson (for example photon) decays into a…
Q: electric threshold for certain metal is 3500nm . Determine the maximum energy of the ejected photo…
A: Given data: Threshold wavelength =3500 nm Incident wavelength =2000nm
Q: Is it possible for light emitted by a scintillator to be too low in frequency to be used in a…
A:
Q: 5. The nucleus of atom spontaneously divides into three fragment nuclei with masses m, 2m and 5m.…
A: (5) conservation of momentum
Q: 9. Technetium-99 is prepared from Mo. Molybdenum-98 combines with a neutron to give molybdenum-99,…
A:
Q: What is the contribution of the asymmetry term for ⁹0Mo in the binding energy formula of the liquid…
A:
Q: How does you understand by negative effective mass of electron.
A:
Q: positrons, a certain ever terpreted as annihilation of an electron-positro of total energy 10.2BeV…
A: Wavelength can be defined as the distance between two successive crests or troughs of a wave. Here,…
Q: 10. In order to improve contract during X-ray diagnostics of soft tissues, contrast agents are used.…
A: The X-ray attenuation ability of matter is measured using Hounsfield unit (HU). The value for soft…
Q: 30 DENAKER What three properties of the nucleus can be deduced from the Rutherford scattering…
A: The objective of the question is to identify and explain the three properties of the atomic nucleus…
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: TA) In the stimulated emission for a certain helium/incon laser, the energy difference is 196 eV.…
A: Energy diffrence ∆E=1.96 eVwe have to calculate wavelength of laser.For part b; wavelength of laser…
Q: 2. Single photon emission computed tomography (SPECT) using lodine-123 is widely used for the study…
A: GivenSingle photon emission computed tomography (SPECT) using lodine-123 is widely used for the…
Q: b) Find the maximum approach distances of 8 MeV energetic particles to the gold nucleus
A: Energy of the alpha-particle, 12mv2=8 MeV=8×106×1.6×10-19=12.8×10-13J The condition is given by the…
Q: - Calculate the energy loss of 60 MeV proton in: 1 mm water. 2 cm water. 4 cm water.
A: An energy loss occurs when energy is transformed, moved, or transferred from one system to another.…
Q: 49 A 108In source emits a 633-keV gamma photon and a 606-keV internal-conversion electron from the K…
A: A In source emits a 633 keV gamma photon and a 606 Kev internal conversion electron from the k…
Q: I'm wondering if the 767 MeV converted to eV is supposed to 7.67E6 instead of remaining as 767?
A:
Q: Assuming only maximum energy transfers occur for 12C ions with electrons in a material, determine…
A: Given Data: Type of Atom→ Carbon Mass number, A=12 Initial Energy, Eo=100 MeV Final Energy, En'=10…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
