A diagnostic x-ray machine emits photons with maximum frequency of 2e19 Hz. The maximum photon energy is kev.
Q: Photons of a certain ultraviolet light have an energy of 6.96 x 109 J. (a) What is the frequency of…
A: a) The expression for the frequency is, f=Ehf=6.96×10-19J6.63×10-34Jsf=1.04×1015Hz
Q: Light of frequency 0.790 × 10^15 Hz illuminates a sodium surface. The ejected photoelectrons are…
A:
Q: An x-ray tube has an applied voltage of 540 kV. (a) What is the most energetic x-ray photon it can…
A: The potential energy is, ∆U=q∆U∆U=-e540kV∆U=-540keV
Q: An X-ray photon is produced by braking, losing kinetic energy when braking. Find the initial kinetic…
A: Required : Minimum wavelength of the x-ray.
Q: A light bulb emits EMR with a frequency of 5.00x10^14 Hz. If the TOTAL amount of Energy it produces…
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Q: a) A gamma-ray photon produces an electron and a positron. each with a kinetic energy of 150 kev.…
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Q: By Amax Oi the pi LL alls on the same surface?
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Q: A sheet of metal is illuminated by photons with a wavelength of 325 nm and the emitted electrons are…
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Q: An x ray tube has an applied voltage of 100 kV.What is the most energetic x-ray photon it can…
A: Given: An x ray tube has an applied voltage of 100 kV. A particle that is accelerated through a…
Q: A dental X-ray typically affects 194 g of tissue and delivers about 3.6 µJ of energy using X-rays…
A:
Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…
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Q: A 2.0 - kg object falls from a height of 5.0 m to the ground. If the change in the object’s kinetic…
A: Calculating the number of photons required:
Q: A flashlight emits 1.0W of light energy. Assuming a frequency of 5.2 x 10^14 Hz for the light,…
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Q: n atom has a work function of 0.5eV. What is the maximum kinetic energy of the photoelectrons if the…
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Q: A 100-watt light bulb radiates energy at a rate of 100 J/s. (The watt, a unit of power or energy…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: hotons of a certain infrared light have an energy of 1.33 * 10-19 J. (a) What is the frequency of…
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Q: Monochromatic light of frequency 6.0 ×1014 Hz is produced by a laser. The power emitted is 2.0 ×10-3…
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Q: What is the frequency (ν in hertz) of the photons emitted by a HeNe laser with a wavelength (λ) of…
A: Wavelength of the photons, Speed of the photons, From the basic equation of wave mechanics, we…
Q: Consider a photon with wavelength 0.011 nm. l = 0.011 nm What is the momentum of the photon in…
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Q: What is the frequency of a 9 x 1025 joule photon?
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Q: (a) What is the energy in joules of an x-ray photon with wavelength 3.92 ✕ 10−10 m? _____J (b)…
A: We have given: Wavelength, λ = 3.92 x 10-10 m (a) The energy of the photon is given as E =…
Q: An X-ray photon with a wavelength of 0.944 nm strikes a surface. The emitted electron has a kinetic…
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Q: The frequency of yellow light is 5.08 * 10 ^ 14 * H_{Z} . How much energy does a photon of yellow…
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Q: Light of frequency 3.3 × 1015 Hz illuminates a piece of silver, and the silver emits photoelectrons…
A:
Q: A laser emits a single, 2.0 ms pulse of light that has a frequency of 2.83 * 10^11 Hz and a total…
A: Frequency of light =2.83 ×1011 Hz Power of light =75000 W Time of pulse =2 ms = 2 ×10-3 s Number of…
Q: A laser emits 6.85 x 1018 photons per second in a thin beam with circular cross section having…
A: Power p= energy/ time. Power developmed by 1 photon. Time t = 1 sec P = E/t. P= hC/wavelength *t. P…
Q: A laser pointer used in the classroom emits light at 4650 Å, at a power of 4.00 mW. (One watt is the…
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Q: A photon in a laboratory experiment has an energy of 11 eV.What is the frequency of this photon?…
A: Energy of photon = Planck constant * frequency of photon where planck constant = 6.6*10*(-34) J-S…
Q: A 2.0-kg object falls from a height of 5.0 m to the ground. If all the gravitational potential…
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Q: What is the wavelength (in m) of a 2.06 eV photon? Find its frequency in hertz.
A: Given that, Energy of photon, E = 2.06 eV We know that Planck constant, h = 6.626 × 10-34Js…
Q: An x-ray tube has an applied voltage of 495 kv. (a) What is the most energetic x-ray photon it can…
A:
Q: Light of frequency 1.6 × 1015 Hz illuminates a piece of iron, and the iron emits photoelectrons with…
A: Given that, frequency of light exposed, f= 1. 6× 10¹⁵ Hz Maximum kinetic energy, K.E= 2.7 ev KE=…
Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h =…
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Q: If all the energy from a 119 W light bulb is emitted, on average, at 690.0 nm, how many 690.0 nm…
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Q: A photon with a wavelength of 5.00 nm strikes a surface and emits an electron with kinetic energy of…
A: Given data: Wavelength of photon (λ) = 5.00 nm = 5.00×10-9 m Kinetic energy (KE) = 143 eV Required:…
Q: lightbulb emits about 7.45W of visible light. (The other 109.55W are emitted as infrared radiation…
A: Energy of photon = hv h = planks constant= 6.6 × 10-34 Js v = Frequency of photon
Q: An X-ray photon with a wavelength of 0.999 nmnm strikes a surface. The emitted electron has a…
A: Given Wavelength = 0.999 nm Kinetic energy of electron = 990eV 1 eV = 1.602*10-19 J So energy of…
Q: A 1.00 mW helium-neon laser emits a visible laser beam with a wavelength of 633 nm. How many photons…
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Q: The energy of a photon is 52.6 eV. What is the wavelength in of the photon? Assume 3 sig figs. 1nm =…
A: Energy of the photon, E=52.6eV=52.6×1.6×10-19J speed of photon i.e. light is c=3×108m/s plank…
Q: Q-30: Blue light with a wavelength of 460.0 nm is incident on a piece of rubidium. The work function…
A: The given data are: λ=460 nm=460×10-9 mϕ=2.16 eV=2.16×1.6×10-19 J=3.456×10-19 Jh=6.63×10-34…
Q: A laser emits light at a wavelength of 678 nm. How many photons are required to emit 1 joule of…
A:
Q: A helium–neon laser emits laser light at a wavelength of 632.8 nm and a power of 2.3 mW. At what…
A:
![A diagnostic x-ray machine emits photons
with maximum frequency of 2e19 Hz. The
maximum photon energy is
kev.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85bdd66c-fbe3-4d10-af36-6d3a3f14632d%2F8b281f6c-ecb7-4604-815f-8bbc00e353b3%2Fwe9y3h_processed.jpeg&w=3840&q=75)
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