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Qi. If the half-life of a substance is 11 hours, and the original count rate is 800 Bq, what will be the count rate after 22 hours.
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8 votes
Qi. If the half-life of a

substance is 11 hours,
and the original count
rate is 800 Bq, what will
be the count rate after
22 hours.

User Tiago Almeida
by
3.9k points

1 Answer

5 votes

Answer:

The whole life is 22 hours so 800×2=1400

User Jarret Hardie
by
4.1k points
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