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Q)a student test five radioactive source and obtains the count rates shown below for each the...

Q)a student test five radioactive source and obtains the count rates shown below for each the sources. the half-life of each source is indicated beside it. which of the five sources will have the highest count rate one year later? Provide calculations.

a) Source A = 500000 counts per minute, t1/2 = 50 hours.

b) source B= 100000 counts per minutes, t1/2 = 80 days

c) source C = 10000 counts per minutes, t1/2 = 80 years

d) source D = 5000 counts per minutes, t1/2 = 80 weeks

e) source E = 1000 counts per minutes, t1/2 = 80 months

f) The information given is insufficient to know.

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