Introduction To Health Physics
5th Edition
ISBN: 9780071835275
Author: Johnson, Thomas E. (thomas Edward), Cember, Herman.
Publisher: Mcgraw-hill Education,
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Chapter 5, Problem 5.33P
To determine
The reduction in intensity of the cosmic ray.
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Chapter 5 Solutions
Introduction To Health Physics
Ch. 5 - Prob. 5.1PCh. 5 - Prob. 5.2PCh. 5 - Prob. 5.3PCh. 5 - Prob. 5.4PCh. 5 - Prob. 5.5PCh. 5 - Prob. 5.6PCh. 5 - Prob. 5.7PCh. 5 - Prob. 5.8PCh. 5 - Prob. 5.9PCh. 5 - Prob. 5.10P
Ch. 5 - Prob. 5.11PCh. 5 - Prob. 5.12PCh. 5 - Prob. 5.13PCh. 5 - Prob. 5.14PCh. 5 - Prob. 5.15PCh. 5 - Prob. 5.16PCh. 5 - Prob. 5.17PCh. 5 - Prob. 5.18PCh. 5 - Prob. 5.19PCh. 5 - Prob. 5.20PCh. 5 - Calculate the probability that a 2-MeV photon in a...Ch. 5 - Prob. 5.22PCh. 5 - Prob. 5.23PCh. 5 - Prob. 5.24PCh. 5 - Prob. 5.25PCh. 5 - Prob. 5.26PCh. 5 - Prob. 5.27PCh. 5 - Prob. 5.28PCh. 5 - Prob. 5.29PCh. 5 - Prob. 5.30PCh. 5 - Prob. 5.31PCh. 5 - Prob. 5.32PCh. 5 - Prob. 5.33PCh. 5 - Prob. 5.34PCh. 5 - Prob. 5.35PCh. 5 - Prob. 5.36PCh. 5 - Prob. 5.37PCh. 5 - Prob. 5.38PCh. 5 - Prob. 5.39PCh. 5 - Prob. 5.40PCh. 5 - A 1-M solution of boric acid, H3BO3 , is...Ch. 5 - Prob. 5.42PCh. 5 - Prob. 5.43PCh. 5 - Prob. 5.44PCh. 5 - Prob. 5.45PCh. 5 - Prob. 5.46PCh. 5 - Prob. 5.47PCh. 5 - Prob. 5.49PCh. 5 - Prob. 5.50PCh. 5 - Prob. 5.54PCh. 5 - What is the range in tissue of the beta particles...Ch. 5 - Prob. 5.56P
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- What is the longest wavelength of radiation that can eject a hotoelectron from potassium, given the work function of potassium 2.24 eV? Is it in the visible range?arrow_forwardAfter 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.arrow_forwardAfter 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.arrow_forward
- 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/m³arrow_forwardAfter 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 .arrow_forwardIf the intensity of radiation from a radioactive sources is 3.6 units at a distance of 5.0 m, how many meters from thesource would you have to move to reduce the intensity to 0.34 unit?arrow_forward
- Typical 10-fold intensity reduction values for X-ray radiation with energy 1 MeV are 30 cm for bone tissues, 20 cm for aluminum, 5 cm for lead. Find mass and linear attenuation coefficients if densities are 1.85 g/cm3, 2.70 g/cm3, 11.35 g/cm3, respectively.arrow_forwardThe first ionization energy of nitrogen is 14,53414 eV. Calculate the wavelength of the corresponding photon radiation in nanometers with integer accuracy?arrow_forwardAt temperature T a body emits its most intense radiation at a wavelength of 5.6 μm.What is the wavelength of the most intense radiation emitted by the same body attemperature 4T?arrow_forward
- How many photons are contained in a beam of electromagnetic radiation of total power 180W if the source is (a) an AM radio station of 1100kHz (b) 8.0-nm x-rays and (c) 4.0-MeV gramma rays?arrow_forwardThe linear absorption coefficient of 1 MeV X-rays in water is 7.06 m-1. How many times will the radiation intensity decrease in a 19.6 cm thick water layer?arrow_forwardDuring the deep X-ray therapy high energy X-rays are used. They are filtered by passing them through copper and aluminium plates. If the copper plate has thickness ?1 = 2 mm and aluminium plate ?2 =3 mm, find reduction in X-ray beam intensity. Linear attenuation coefficients for copper and aluminium are ?1 = 0.32 cm‐¹, and ?2 = 0.15 cm‐¹, respectively.arrow_forward
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