If a material has a half-value layer of 3.0mm, what is its linear attenuation coefficient? (A) 6.33mm^-1
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If a material has a half-value layer of 3.0mm, what is its linear attenuation coefficient?
(A) 6.33mm^-1
(B) 3.33mm^-1
(C) 1.23mm^-1
(D) 0.23mm^-1
(E) 1mm^-1
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