For 140 keV gamma rays, the mass attenuation coefficients for hydrogen and oxygen are 0.26 and 0.14 cm^2/g, respectively. What is the mean free path in water at this energy?
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![For 140 keV gamma rays, the mass attenuation coefficients for hydrogen and
oxygen are 0.26 and 0.14 cm^2/g, respectively. What is the mean free path in
water at this energy?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa912d90c-42f7-474e-9f3e-ee7118907b1c%2F4317da5d-97c7-40c5-b803-5ac348f46114%2Fcvz9w1_processed.jpeg&w=3840&q=75)
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