Sharanya Asked a Question
April 5, 2021 8:48 ampts 30 pts
45. In a nuclear counting experiment the count rate is about 5 counts/hr. To establish the uncertainty in the count to better than 1%, you will have to count for (A) 2 hrs (C) 200 hrs (B) 20 hrs (D) 2000 hrs
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  • Dinesh vishwakarma thankyou
    d)
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