(e) A sample containing cobalt-60 has an initial activity of 4.34 G Bq. Cobalt-60 has a decay constant of 4.167 x 10.⁹ -

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correctanswer
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(e) A sample containing cobalt-60 has an initial activity of 4.34 G Bq. Cobalt-60 has a decay constant of 4.167 x 10.⁹ -

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E A Sample Containing Cobalt 60 Has An Initial Activity Of 4 34 G Bq Cobalt 60 Has A Decay Constant Of 4 167 X 10 1
E A Sample Containing Cobalt 60 Has An Initial Activity Of 4 34 G Bq Cobalt 60 Has A Decay Constant Of 4 167 X 10 1 (21.65 KiB) Viewed 246 times
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(e) A sample containing cobalt-60 has an initial activity of 4.34 G Bq. Cobalt-60 has a decay constant of 4.167 x 10.⁹ -¹. Calculate :- The half life of Co-60 in years. The number of radioactive atoms in the sample. The mass of radioactive Co-60 in the sample. i. ii. iii. iv. The activity after 10 years.
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