Respuesta :
What is the activity of a source that emits 1,200 particles per minute?
[tex]\boxed{ B. \:20 \:Bq }[/tex]
Explanation:
20 Bq is the activity of a source that emits 1,200 particles per minute. Activity is the number of decays per second. The SI unit for activity is becquerel (Bq).
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Answer:
B) 20 Bq
The activity of a source that emits 1,200 particles per minute is 20 Bq.
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