What are the mechanisms of work for X-ray Fluoroscopy MRI scanning Scintigraphy Positron Emission Topography (PET) Medical ultrasonography (including echocardiography) Tactile imaging Photoacoustic imaging

Q: Show that the coefficient of spontaneous emission Amt is given by Amt 8n he (v mt Bmf ?

A: Assume, T could be considered as the room temperature. N1 could be considered as the number of the…

Q: QUESTION 8 The energy barrier needed to overcome the electromagnetic repulsion between the protons…

A: To occur a nuclear reaction the projectile or the bombarding particle must interact with the…

Q: Why is electron scattering more accurate than alpha particle scattering

A: The alpha particle scattering experiment was performed by Rutherford and in his experiment directed…

Q: RLIVevoit) IMAIXIO A P-v P 2. 85 85 ESvolt 10 2-3 80 80 15 2-8 62 62 3. 50 50 25 3-2 40 40 30 3.4…

A: P in = 0.95 x55mA = 52.25 mW Pout = 5x85 mA = 425 mW

Q: How were X-rays first discovered?

A: X- rays were first discovered by Wilhelm Rontgen in 1895 by accident. He was working with cathode…

Q: Why isn't my laptop producing any radiation?

A: reason behind laptop not produces any radiation given in below step.

Q: Q4: Using the principle of precision, prove the impossibility of having an electron inside the…

A: Given:  Nucleus radii, r=1×10-14 m Standard data: Planck's constant, h=6.63×10-34 Js e- mass,…

Q: 54 k k%312

A: The given notation is called summation notation, therefore, here we need to calculate a sum.

Q: Figure 10.29 in your textbook is an energy bar chart for a mountain cli supplies up a slope.…

A: Given:-  An energy bar chart for a mountain climber pulling a bag of supplies up a slope.  Find:-…

Q: 3. What is the involvement of neutrons in radiation therapy practices involving x-ray generators?

A: Radiation therapy using neutrons is incredibly successful. Long-term experience with cancer…

Q: QUESTION 32 Which of the following atomic spectrometry techniques has generally the highest…

A: Spectroscopy techniques deals with the infrared region of the electromagnetic spectrum, i.e. light…

Q: Give some applications of Mass spectrometry.

A: Answer given below:

Q: Relativity 10 v.B What is the relativity factor y? Type your answer. 11 A newly-constructed space…

A:

Q: 1 He 3 15 7 9. 10 Li Be Ne 11 12 13 14 15 16 17 18 Na Mg Al Si CI Ar 23 Cr 19 20 Ca 21 Sc 22 TI 26…

A: (1).  A group is a vertical column in the periodic table. There are total 18 group in the periodic…

Q: Why are UV, x rays, and γ rays called ionizing radiation?

A: Ionization is defined as the minimum amount of energy required by the electron to flow and produces…

Q: Radiation Roentgen (R) is not a-19 unit of dose of electromagnetic .radiation exposure or intensity…

A: Answer   Radiation exposure describes the amount of radiation travelling through air. Many radiation…

Q: How can some EM radiation be harmful to people?

A: There are a total of 7 types of Electromagnetic waves : Radio Waves Micro Waves Infrared Waves…

Q: A microwave oven may: Group of answer choices make food radioactive. emit x-ray. heat up body…

A:

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: 4 photon and an electron have equal energy E. Aphoton/^ectron IS proportional to a) VE -) 1/E d)…

A: Suppose the wavelengths of photon and electron are (λphoton) & (λelectron) respectively.…

Q: Which of the following electromagnetic waves are produced due to the radioactive decay of the…

A: Radioactive decay can be defined as the spontaneous breakdown of atomic nucleus leading to the…

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: In the context of the ionizing and penetrating power of radiation, _____ penetrate into the skin but…

A:

Q: ical Microscopy (b) Scanning Electron Microscopy (c) Transmission Electron Microscopy (d) Atomic…

A: (a)Optical microscopy is defined as the process which is used for measuring the most precise value…

Q: Calculate the 11, 12 and 13. * a E = 5V 3 R = 30 E = 12V 2 R = 10 R = 20 3 b

A:

Q: Q4: Using the principle of precision, prove the impossibility of an electron inside the nucleus,…

A: Using Heinsenberg Uncertainity Principle:∆x∆p≥h4πLet us consider,…

Q: What is the relationship between p and m?

A: P is linear momentum in the standard notation.  m is the mass of the body. Mass restricts the speed…

Q: This electron is directly approaching the nucleus, moving towards the nucleus. Find (1) the…

A: To find the equations of motion and Lagrange's equation for an electron moving directly toward the…

Q: In below circuit, calculate the current in the 532 Pesistor, In An A) 0.3 B) 1.0 C). 1.3 ) 10-

A: Here, a figure is given showing a circuit. We have to find the current through the 5Ω resistor.…

Q: (8c28p20) In a nuclear experiment a proton with kinetic energy 6.0 MeV moves in a circular path in a…

A:

Q: 111628.8 was incorrect

A:

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: An excited electron drops to its ground state, emitting a photon of frequency f = 1.58x1015 Hz. What…

A:

Q: What characteristic of atom can be measured with mass-spectrometer?

A: Massof atom is measured with the help of mass spectrometer.

Q: IONIZING RADIATION (characteristics) Qualitative characteristics Quantitative characteristics

A: Ionizing Radiation Ionizing radiation is a type of radiation that has enough energy to ionize atoms…