Who discover X-rays? O J.J.Thompson O H. Wells W.Roentgen O F.Soddy O O

Q: One second is the time taken by 9192631770 oscillations of the light (of a specified wavelength)…

A: False

Q: In the late 1890s many people had x rays taken of their body. X-ray machines were common in shoe…

A: The X-rays applied to the human body should be operated under the supervision of trained…

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: The mass ofan electron is about equal to the mass of a proton. OTrue O False The sum of the numberof…

A: To determine: Whether the given statements are true or false. (a) The mass of an electron is about…

Q: question is what is the purpose of  this experiment??

A: Given :     Question : What is purpose of the experiment?

Q: Positrons cannot penetrate matter more than a few atomic diameters, but positron emission of…

A: Positron emission tomography is a method that is used to observe brain structure and function. In…

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

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

Q: 10V 72 I1 I2 10 2 5V

A: SOlution: Solve for the unknowns

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: Which of the following about the gamma ray is true? a. It carries a positive charge b. It can be…

A: Which of the following about the gamma ray is true?a. It carries a positive charge b. It can be…

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: 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: 3) What voltage must be applied to an x-ray tube for it to emit x-rays with a minimum wavelength of…

A:

Q: Why are the rays that come from a cathode ray tube seen as light?

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: Derive the stephen law of radiation?

A: The power radiated per unit area (Planck’s expression) in terms of wavelength can be written as…

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: 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: Why are the rays released by a cathode ray tube considered to be light?

A: Why are the rays released by a cathode ray tube considered to be light?

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: What are x-rays used for?

A: Given:  X rays

Q: If an X-ray machine produces photons with a frequency of 7.1 x 10^12 MHz. Calculate the wavelength…

A:

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: 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: Which scientist determined that electrons had predicted zones orbiting the nucleus?

A:

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

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

Q: X-rays possess electromagnetic character. a) True b) False

A: The x-rays are the part of electromagnetic spectrum and they are electromagnetic waves. The x-ray…

Q: a ß particle is a(n) оо alpha particle O electron O positron

A: In beta decay beta particles are emitted and beta particles have no mass but has charge of magnitude…

Q: trong evidence for the atomic nucleus was generated from which experiment or set of xperiments? O…

A:

Q: 5) Radioactive Thallium 201 is used in heart imaging. Thallium is injected into the bloodstream…

A: (A) The equation for the energy of the photon is given by, E=hf Here, h is the Planck's constant and…

Q: Why are the rays that come from a cathode ray tube seen as light?

A: Introduction:-  Cathode ray:- We know that the cathode ray produces from the cathode.  A cathode ray…

Q: Explain the term

A: Nuclear binding energy  It is defined as the energy required to break up a nucleus into its…

Q: Prove that gamma radiation is the emission of a high-energy photon by a nucleus.

A: To prove: Gamma radiation is the emission of a high-energy photon by a nucleus. Gamma rays are…

Q: Radiation does not vary with chemical state. Explain this statement.

A: Radiation does not vary with chemical state. This statement is a property of radioactive substances,…

Q: Off-focus radiation is best described as due to: A) Mutual repulsion of electrons that causes…

A: Off focus radiation means refers to production of x-rays originating from the materials of x-ray…