How the lead apron works against x-rays of a dental x-ray

Q: Why can we use X-rays, but not radio waves or microwaves, to give an image of bones and teeth?

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Q: The radioactive ray with the greatest penetrating power is b. B - particle a. α-particle c. Y - ray…

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Q: What is the calcium isatope with 20 nevtrons? 才乙

A: The atomic number of calcium is 20 (Number of protons). The symbol of the calcium atom is Ca. The…

Q: (I) What are the two most commonly used mechanisms for radiation detection? (II) Give a short…

A: Radiation detectors, also called radiation sensors, are instruments that sense and measure radiation…

Q: Does the amount of radiation (cpm) change when shielding made from different material is used?

A: CPM refers to counts per minute and it is a standard unit used for monitoring the radiation.…

Q: The wavelength of radiation with an energy of 3.97x10-19 (501 nm)

A: Wavelength can be calculated using the given equation:

Q: The following trace elements have been found to be crucial to the functions of the body. Indicate…

A: Given, a. iron             b. vanadiumc. calcium      d. arsenic

Q: 48. Which part of the electromagnetic spectrum is not harmful to humans? radio waves gamma rays…

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Q: Which radiation has the higher frequency? the red light on a bar-code reader at a grocery store; the…

A: In electromagnetic radiation spectrum, red light falls in wavelength range of 650nm to 750nm.  Green…

Q: what is the purpose of these materials in a eudiometer setup experiment deionized water small piece…

A: A question based on properties of a gas that is to be accomplished.

Q: Topic titled X-ray no less than 5 pages

A: X-rays radiation are the form of electromagnetic waves. X-ray gives the pictures of  inside part of…

Q: Identify the particle represented by X 235 92 99. 40 28Zr + 1Te + 2X 135Te + 2X (A B

A: Interpretation: We have to identify the particle X.

Q: 1. 12 = 21 +13 2. 1/2.2= 1/23 – 1/22 3. the frequency of radiation of A3 is less than that of the…

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Q: The shielding in NMR is: a.) Place a metal around the sample tube before placing it in the…

A: Nuclear  magnetic  Resonance is a physical phenomenon when nuclei are disrupted by a faint…

Q: 13. How can ultraviolet rays be used commonly? a. Cooking food b. TVs remote control C. Sterilized…

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Q: Calculate the distance, d, between atoms using X-rays with a wavelength of 1.41 x10 10 m at an…

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Q: The wavelength of a particular color of yellow light is 593 nm. The frequency of this color is…

A: The relationship between wavelength and frequency of light is given by   f X λ  = c  where f =…

Q: How many moles of photons with a wavelength of 679 nm would need to strike a material in order for…

A: The energy associated with one mole of photon is given as:

Q: X-ray radiation has frequencies from 3.0x10 to 3.0x10 Hz, whereas the frequency region for infrared…

A: From given data,  Frequency of X-ray radiation is higher than frequency of infrared radiation.…

Q: /hich of the following forms of radiation has the shortest wavelength? A) red light 10-1 101 109

A: Radiation is the emission or transmission of energy in the form of waves. It includes…

Q: What is the energy you calculated that corresponds with the YELLOW color in the NEON atom emission?…

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Q: what is X-Ray ? what is use of it?

A: X-ray is an electromagnetic radiation having wavelength between 0.01 to 10 nm. They are produced…

Q: Using the yellow and green lines in the Gibs Free Energy. Explain How the saturation vapor pressure…

A: Nucleation is the process indicating a new thermodynamic phase formation. When the vapor is…

Q: Radioisotopes are used in   LEDs   some food preservation processes   some glow-in-the-dark paints…

A: Radioisotopes are the unstable form of an element that emit radiation to transform into a more…

Q: 6. According to paragraph 5, "trace amounts of plutonium and neptunium have been found naturally as…

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

Q: Put the Following types of EMR in the ordered asked. A) gamma rays, infrared, microwave, radio…

A: The electromagnetic spectrum is the arrangement of different radiations in the order of increasing…

Q: 2) If absorptivity (the constant of how much light of a given wavelength the sample absorbs) and…

A: Beer's Law state that the absorbance is directly varieing to the path length that is l, the…

Q: 18. Arrange these types of radiation in order of increasing energy per photon: gamma rays, infrared…

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Q: Distinguish between two different types of shielding?

A: The electrons which are present in the last shell of an atom are named as valence electrons and…

Q: Mg emits radiation at 285 nm. What is the energy of this radiation? (in Joules) O 6.96x10-19 O…

A: Given data is as follows: The wavelength of the Mg radiation = 285 nm = 285×10-9 m The energy of the…

Q: Technetium emits a y-ray with an energy of 0.141 MeV. (1 MeV = 10° electron-volts and 1 eV = 1.6022…

A: GivenEnergy of γ-ray = 0.141 MeV1 MeV = 106 eVEnergy of γ-ray = 0.141 * 106 eV1 eV = 1.6022 * 10-19…

Q: 3t Fo

A: Interpretation: To find x

Q: at is the significance of knowing the properties of elements (periodic table) in the food industry…

A: There are certain elements like carbon , oxygen, hydrogen etc which are used in food industry as by…

Q: 92 UV 380 500 600 700 780 IR 7500 10. After completing the Star Spectra Activity, please explain how…

A: Answer 11)  Exoplanet atmosphere tells physical condition of the world. We can use transit…

Q: The radioactive isotope Thallium-201 is used in medical diagnosis and treatment. A gamma ray emitted…

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Q: Q1. X-ray techniques 1- Define the X-ray, and the generation of Cu Ka X-ray. 2- Show the X-ray…

A: The question is about x-rays.

Q: Which of the following types of radiation has the longest wavelength? visible ultraviolet infrared X…

A: Electromagnetic spectrum is a kind of arrangement of different types of electro magnetic radiation…

Q: What is the energy of an X-ray with a wavelength of 5.49 nm?

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Q: type of radiation order of frequency order of wavelength order of energy red light (Choose one) ▼…

A: Red and green light fall under VISIBLE rays. The order of energy for different electromagnetic…

Q: 4. How are X-Rays generated, what are characteristic X-Rays and Bremsstrahlung.

A: X-rays are one type of radiation called electromagnetic waves . X-ray imaging creates pictures of…

Q: The double bond between oxygen and carbon absorbs radiation that has a frequency of 6x10 13 s -1…

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Q: When light is shined on a thin sheet of metal, electrons are released with a kinetic energy of 7.12…

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Q: Sodium-23 and Sodium-24 are: Select one: Isotopes Isotones Isomers Isobars

A: Given: Sodium-23, Sodium-24 To find: whether they are isotopes, isotones , isomers or isobars…

Q: Differentiate between g?amma rays and x-rays

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Q: calculate the frequency of red light with a wavelength of 705 nm

A: Given data is as follows:  The wavelength of the light = 705 nm The frequency of the light can be…

Q: Identify the particle represented by X 235U + ¿n → 18Zr + 135Te + 2X... 99 40

A: During radioactive decay, atomic mass and the atomic number of sum of all reactants and products…

Q: what is the usage of hinsberg test in daily life?

A: For the Hinsberg test, benzenesulfonyl chloride is used as reagent, Hinsberg's reagent.

Q: 1. The frequency of radio wave radiation is X-ray radiation.

A: X rays and radio waves are important electromagnetic radiations. The major differences between the…

Q: Infrared radiation is higher in energy than UV radiation. True O False

A: