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5. What is the background radiation at your table if you measure 6.0000E + Ocounts in 1.8947E + 1sec? 1.90E2 cpm. Your last a
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Ans. l. 6 com Background radiation in 1.8947x10! second = 6.0000 x 10 = 6 counts background radiation per minute x60 1.90x10

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