Thick the correct answer: atomic force microscope requires Select one: a. Magnetic field to get an image b. Wave to get an image c Electron beam to get an image O d. None of them

Q: Which of the following is the result of removing an orbital electron in the K, L, or M shell by a…

A: Characteristic radiation takes place when the incoming electrons collide with the electrons within…

Q: Which scientist defined the areas of probability of where electrons can be found orbiting the…

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Q: The energy level diagram below is for a hypothetical laser Light is pumped inte the system which…

A: Given: The energy level of the first excited state is E1 = 1.77 eV The energy level of the second…

Q: Diagnostic imaging   Follow the pathway of an electron in the x-ray tube through to the film plate…

A: Electron flow: Electron pump will acting as an Power supply in a simple circuit. For X-ray tube…

Q: 6. Explain the terms Full Width at Half Maximum and duty cycle. A particular pulsed laser has an…

A: Width at half width, sometimes referred to as FWHM (full width at half maximum), is a parameter of a…

Q: Which of the following experiments is an evidence that electrons exhibit wave properties? i) The…

A: Davisson and Germer experiment demonstrated that the wave nature of the electron, through electron…

Q: 13. An electron is initially in the n=3 state of a hydrogen atom (Bohr model). This electron may…

A: An electron in the hydrogen atom is initially at n = 3 state.The energy of the electron in a…

Q: Which of these is a type of X-ray emitted by electrons that jump between allowed orbits in an atom?…

A: When high energetic electrons collide with inner shell electron, the inner electron is ejected…

Q: Q2: What are X rays. How they are produce in X-ray tube. Explain with the help of diagram.

A: An X-ray is one of the type of electromagnetic radiation that have high energy. They are powerful…

Q: 8. Compare and contrast Light microscopy, fluorescent microscopy, and electron microscopy. Light…

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Q: In addition to their electrical attraction, electrons and protons attract each other…

A: Why gravitational attraction is not considered when trying to understand the structure of an atom .

Q: 4. Describe how the amplification of photons takes place in the ruby rod of the ruby laser.

A: LASER is short form of light amplification by stimulated emission of light. There are many types of…

Q: 1. Atomic spectra is an example of A. line spectra B. continuous spectra C. band spectra D. both a…

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Q: Q2. The following graphs show the x-ray spectrum for Tungsten and Molybdenum materials. 1- Why peaks…

A: 1. The peaks in the spectrum are called characteristic x-rays.  When molybdenum is bombarding with…

Q: Explain the structure of X-ray tube and X-ray production mechanism.

A: The X-ray tube may be a relatively simple device typically containing two principle elements, a…

Q: 8. The hydrogen Balmer Hø spectral line is caused by radiation absorbed or emitted as an electron…

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Q: An electron is in a d subshell. What are the possible values of it magnetic quantum number? O a. -3…

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Q: 7. Which of these will affect the stopping potential in a photoelectric experiment? (select all that…

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Q: Question 1. Atomic spectra is an example of A. line spectra B. continuous spectra C. band spectra D.…

A: Atomic spectra : Atomic spectra are described as. The spectrum of the electromagnetic radiation…

Q: 16) Which of the following statement(s) is/are true about electron avalanche? www ww wwwww w 1.…

A: Required : The correct options.

Q: 3) a) Explain clearly the difference between continuous x-ray and characteristic x-ray? b) What are…

A: (a) A continuous x-ray is emitted when electrons which are moving freely interact with nucleus of…

Q: Describe the experimental evidence for matter waves by including an experiment in which the wave…

A: The Davisson-Germer Experiment revealed the electron's wave character, validating deBroglie's…

Q: 4. What do you mean by terms stimulated absorption, spontaneous emission and stimulated emission?…

A: It is required to discuss the given terms and needs to explain how a laser works.

Q: MCQ 22: The beam of electrons can be produced with the help of A. anode-ray tube B. cathode-ray tube…

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Q: = Determine 10mmx1mmx1mm sample, a magnetic field 0.2wb/m² is superposed on applied voltage 1mV.…

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Q: 2. Metallic nanoparticles made up of silver, gold, and copper possess unique absorption peak in the…

A: The plasmons act for discreet values of an oscillating plasma wave, like analogy the free electrons…

Q: the power rating

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Q: (a).Determine the screening factor "b" when the transitions from L-shell to K-shell take place in a…

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Q: Explain why hot gases do not emit coherent light, but lasers do.

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Q: 15. X-ray diffraction spectrum of ZnS nanoparticles is as follows. Estimate the size of nanoparticle…

A: To define the size of nanoparticles

Q: 5. Using the Balmer formula calculate the wavelength of the photon when 1=5.

A: Balmer lines are spectral lines of hydrogen when the electron transitions from a higher level to the…

Q: 1. What is the Duane Hunt maximum x-ray frequency of a excitation voltage V = 6kV ?

A: The maximum frequency is f = eV/h

Q: 1. What is the frequency of 450 nm light?... How many electrons can occupy all orbitals with n=6

A: Given that,Wavelength of the light  :  λ =450 nm =450×10-9 mSpeed of light : c = 3×108 m/sHere we…

Q: explain how X-rays interact with matter

A: X-rays interact with matter through a process called electromagnetic interaction. X-rays are a form…

Q: 1. the reasons that cause stacking fault is: a) Change of the layer sequence b) Gliding twins are…

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

Q: 1. X-rays of wavelength 8 pm are scattered from a target. Find the wavelength of the x-rays…

A: SOlution: given that wavelength = 8 pm angle = 60 degree

Q: What is the color of the light that is most effective at activatingthe photoinitiator CPQ?A. red B.…

A:

Q: q1) Select the right answer  i) Si nanocrystal are used for solar cell application. From the…

A: Answer:   Given statement:   i) Si nanocrystal are used for solar cell application. From the…