The half life of is 28 years. The disintegration rate of 15 mg of this isotope is of the…
Physics · Class 12 · CBSE — Nuclei
The half life of is 28 years. The disintegration rate of 15 mg of this isotope is of the order of
- 1011 Bq
- 1010 Bq
- 107 Bq
- 109 Bq
Answer
(A) 10 11 Bq
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