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how thick should a lead shield be in order to reduce the intcusity of x-ray
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- After passing a bone tissue with thickness 20 mm, the intensity of X-ray radiation was reduced by a factor 33of 5. Find linear and mass attenuation coefficients for the bone tissue having density ρ = 1.6 ·10 kg/m .After passing a bone tissue with thickness 15 mm, the intensity of X-ray radiation was reduced by a factor of 3. Find linear and mass attenuation coefficients for the bone tissue having density ρ = 1.6 × 10³ kg/m³After passing a bone tissue with thickness 3 cm, the intensity of X-ray radiation was reduced by a factor of 10. Find linear and mass attenuation coefficients for the bone tissue having density ρ = 1.6 ·103 kg/m3.
- After passing a bone tissue with thicknes 3 cm, the intensity of x ray radiation was reduced by a factor of 10. Find leaner and mass attenuation coefficient of the bone tissue having density p= 1.6×103 kg/m3.After passing a bone tissue with thickness 15 mm, the intensity of X-ray radiation wasreduced by a factor of 3. Find linear and mass attenuation coefficients for the bone tissue havingdensity ρ = 1.6 ·103kg/m3.What is the frequency of an X-ray photon with energy 9.0 keV (9000 eV)?
- What is the wavelength of an X-ray photon with energy 9.0 keV (9000 eV)?A point source emitting 2.1×1012 gamma-rays per second is located at the center of an ironsphere of radius 10 cm. The gamma-rays have an energy of 1.0 MeV. What is the uncollidedgamma-ray flux in cm-2-s-1 at a distance 20 cm from the source, assuming the sphere issurrounded by a vacuum?A radiograph is taken using 80 kVp and 12 mAs. The resulting image is toounderexposed and needs repeated. What new mAs would provide twice theexposure to the IR?
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