Activity of an Isotope
Activity of an Isotope
In this problem you must determine the approximate activity of a radioactive source based on the number of counts that you detect at a set distance from the source. Allow the detector to collect data for 1 minute and then hit the hold button. You will only be able to hit hold once and the reset button doesn't function in this program.

When you are ready to start the problem, click on the begin button
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Enter Your Answers Below. Don't Enter Units or commas in the answer blocks.
Your Name:
Activity (decays/min):
Activity (nCi):