A 0.035- sample of is injected into an animal for tracer
Chapter 31, Problem 44(choose chapter or problem)
(II) A \(0.035-\mu Ci\) sample of \(^{32} _{15} P\) is injected into an animal for tracer studies. If a Geiger counter intercepts 35% of the emitted \(\beta\) particles, what will be the counting rate, assumed 85% efficient?
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