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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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
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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
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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…
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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
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A: Wavelength is 1891 nm
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A: Given that, frequency of light exposed, f= 1. 6× 10¹⁵ Hz Maximum kinetic energy, K.E= 2.7 ev KE=…
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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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- For light with a wavelength of 350 nm and with an intensity of /= 10-8 W/m², what is the number of photons/(m²s) in the light beam?How many photons with a wavelength of 450 nm is required to have a mass of 1.25 micrograms?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.