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A material is found to have a tenth-thickness of 2.3 cm for 1.25-MeV gamma rays.
a) What is the linear attenuation coefficient for this material?
b) What is the half-thickness?
c) What is the mean-free-path length for 1.25 MeV photons in this material?
two tanks are connected by a valve. tank a contains air at 200 kpa volume of a 0.5 m3 and temperature of a 30oc. tank
Write a matlab code to calculate and plot the second explosion limit (2k1=k9[m] for the H2- air mixture with Phi=0.5 within temperature range of 500-1000k compare the line with the explosion limit in the textbook and see if they qualitatively agree. ..
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