A diagnostic x-ray machine emits photons with maximum frequency of 2e19 Hz. The maximum photon energy is kev.
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A: Step 1:Step 2:
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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
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Q: How many x-ray photons per second are created by an x-ray tube that produces a flux of x-rays having…
A: Power of x rays = 1.21 W Average energy per photon = 80 keV
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Q: light beam of wavelength 460 nm and intensity 180 W/m^2 shines on a target of area 1.69 m^2 for a…
A: We have givenThe wavelength is 460 nmintensity is 180 W/m2Area is1.69 m2duration is 4.25 sWe have to…
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Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…
A: wavelength=0.95nm
Q: infrared photon has a frequency of 8.3 E12 Hz. What is the energy of this photon, expressed in meV…
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Q: What is the wavelength of the photon with energy E = 5.4 × 10-15 J. Use the unit of nm for the…
A: Write a given values of this question. E=5.4×10-15Jh=6.63×10-34J-sc=3×108m/s
Q: Light of frequency 3.3 × 1015 Hz illuminates a piece of silver, and the silver emits photoelectrons…
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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: Nhen ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the maximum…
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Q: How many x-ray photons per second are created by an X-ray tube that produces a flux of x rays having…
A: Given- Flux of X-rays having power, P = 1 W Average energy per photon, E = 75 keV Time, t = 1 sec
Q: Photons of a certain infrared light have an energy of 1.05 10-19 J. (a) What is the frequency of…
A: Wavelength is 1891 nm
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: 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:…
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A: Write the formula for the x-ray diffraction.
Q: Introduction to Optics; A certain sensitive radar receiver detects an electromagnetic signal of…
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- Problem 10: We observe photons of light coming from a bright star in the night sky. One of those photons has a frequency 6.9 x 10¹4 Hz (or cycles per second). DS What is the energy of the photon in joules? Energy -(d) What is the speed of light in the glass? (e) With the laser aligned correctly, you can now observe an interference pattern form on the screen a 30cm behind the double-slit. You measure that the m = 1 bright fringe is at an angle 0 = 1.89° from the original direction of the beam. What is the separation between the slits d? distance D (f) What are the distances y1 and y2 of the first and second bright fringe (m = 1, 2) from the central maximum at y = 0? Hint: You may assume that 0 is small as was seen in class.An X-Ray machine operates at a wavelength of 0.1nm. (1eV = 1.60 x 10-19 J) (a) What is the frequency? (b) What is the energy of an x-ray photon emitted from this machine?
- Calculate the momentum in N·s of a photon with a wavelength 638 nm.A photon with a wavelength of 4.16 nm strikes a surface and emits an electron with kinetic energy of 124.6 eV (electron volts). What is the binding energy of the electron in J?A laser produces 22.0 mW of light. In 4.00 hr, the laser emits 7.08×10^20 photons.What is the wavelength of the laser.