For 3 MeV photons interacting with 1 cm3 human tissue, calculate the total KERMA (in MeV/g) assuming the following: 1 photon undergoes photoelectric effect (ignore electron binding energy); 3 photons by Compton Effect (assume scattering angle is 90 degrees for all photons), and 2 photons by pair production.

Q: Find the Fourier transform (p) of the following function and plot it: y (x) = 1- |x), |x| 1. 0, A…

A: Fourier transform of the wavefunction is given as: φ(p) = 12πh∫-∞∞exp(-iph)ψ(x)dx   Final size of…

Q: A beam of photons with just barely enough individual photon energy to create electron–positron pairs…

A: We know Compton wavelength shift is given by X-h =h/moc (1-cos Q) Now, if the Compton sealtered…

Q: Calculate the energy (in keV) of the characteristic Cr Kα1 and Mo Kα1 radiation

A:

Q: Most microwave ovens emit electro-magnetic radiation with a wavelength () of 12.24 cm. This EM-…

A: Given: case odf microoven heating water Wavelength  = 12.24 cm Rate of photon emission r =…

Q: EM radiation of wavelength 445 nm having an intensity of 1.31 kW/m2 is incident on a 1.90 mm2 area…

A:

Q: What is ? for a for a proton having an energy of 1.83 TeV, produced by a particle accelerator? (b)…

A:

Q: Why the de-Broglie wave associated with a thrown tennis ball is not observable? Explain with…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: Rudolf Mössbauer discovered in 1957 that transitions from an excited nuclear state occur with…

A: Given: A transition like that in 191Ir from the 129- keV excited state to the ground state has a…

Q: Which of the graphs below gives the correct qualitative behavior ofthe energy density E, (2) of…

A:

Q: Integrated Concepts(a) What is y for a proton having an energy of 1.00 TeV, produced by the Fermilab…

A:

Q: The momentum of light is exactly reversed when reflected straight back from a mirror, assuming…

A: Light of intensity, I=1.00×103 W/m2 Area of mirror, A=2 m2 Energy reflected,  E=IA=1×103×2=2×103 J

Q: photon radiation

A:

Q: (a) The lifetime of a highly unstable nucleus is 10-12 s. What is the smallest uncertainty (in ev)…

A: NOTE :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Consider a 1 kg mass of material exposed to the photons described below. Write down the energy…

A: Given data: The mass of the material is m=1 kg. Part (a) The energy of the incident photon is…

Q: The t average time interval that clapses between the excitation of an atom and the time it radiates…

A:

Q: A 1.3 MeV gamma-ray that Compton scattered in carbon did so with a scatter angle of 15°: What is…

A:

Q: What is the longest wavelength (in m} of the EM radiation that can eject photoelectrons from a…

A: Calculate longest wavelength of EM radiation.

Q: At around 150keV, If you know that the mass attenuation coefficient of lead is around 4 cm2 /g, and…

A: Given,Mass attenuation coefficient of lead = 4 cm2 gThe density of lead, ρ=11.34 gcm3a) The half…

Q: calculate the spectral broadening due to doppler effect in the carbon dioxide later wavelength =…

A: Spectral broadening due to Doppler effect occurs when there is motion between the atom and observer…

Q: energy of the photopeak falling at channel 3345?

A: From the relationship given above  Energy = a* channel + constant.... E2 = 1332 keV  E1 = 1172 keV…

Q: (a) The mass of a neutron, mn = 10^-27 kg is trapped inside a nucleus of a cubicalbox of size 10-14…

A: Given Data for (a)  The mass of neutron is 10-27 kg and size of cubical box 10-14 m  for (b) radius…

Q: A sodium lamp emits light at the power P = 150 W and at the wavelength λ = 595 nm, and the emission…

A:

Q: Investigate and explain the "Gyromagnetic ratio", from this calculate the value of the gyromagnetic…

A: We know thatμ=IA=qTπr2

Q: Prove that the difference in population numbers (N₁, N₂) between two energy levels E₂ and E₁ is…

A:

Q: At what temperature (in K) will the 283.17 nm absorption line for lead (208Pb) have a Doppler width…

A: Given that, the 283.17 nm absorption line for lead (208Pb) Doppler width of 262 MHz We know…

Q: 8лhv³ dv (a) Express the Planck radiation formula, Edv = c3 ehv/kT-1' terms of λ (and dλ), namely…

A:

Q: 3.9. The ratio of the maximum to minimum magnetic field in a magnetic mirror machine is called the…

A: Given: The Given Ratio of the maximum to minimum magnetic field in a magnetic mirror machine. To…

Q: Calculate the following energies: the kinetic energy of a lead K-shell photoelectron following a…

A: Given: The energy of the incident gamma ray is E = 662 keV The binding energy of an electron in the…

Q: High-energy photons propagating through space can convert into electron-positron pairs by scattering…

A: Given,High-energy photons propagating through space can convert into electron-positron pairs by…

Q: Assuming that the equation Ephoton, final = Ephoton, initial/1 + Ephoton, initial/mec2 can be…

A:

Q: A quantum dot with a radioactive lifetime of 2ns is used to make a single- photon source based on…

A: The life time of the quantum dot is given , T = 2 ns.

Q: What is the energy of an 18MeV electron after passing through 5cm of ice. The density of ice is…

A: Given: a=5cmE1=18MeVρ=0.92g/cc

Q: 4. Find the positron scattering angle, if the incident photon has frequency 3x 1022 Hz where: h =…

A: solution of Question 4.Given frequency n = 3 x 1022 Hzh = 6.62  x 10-34  joule secondm0 = 9.11 x…

Q: A 1.33 MeV gamma-ray photon is incident on a detector, undergoes two sequential Compton scatterings,…

A: a. When the Compton scattering occurs at 56 degrees, then Compton shift is…

Q: What is the longest wavelength (in m} of the EM radiation that can eject photoelectrons from a…

A: The conversion factor between electron volts (eV) and joules (J) is 1 eV = 1.602 x 10-19 J.   So,…