Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 12
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# Define ‘Activity’ of a Radioactive Material and Write Its S.I. Units. - Physics

#### Question

Define ‘activity’ of a radioactive material and write its S.I. units.

#### Solution

The activity of a radioactive material is defined as the decay rate of a sample containing one or more radio nuclides.

The SI unit of radioactivity is becquerel (B).

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#### APPEARS IN

Solution Define ‘Activity’ of a Radioactive Material and Write Its S.I. Units. Concept: Radioactivity - Introduction of Radioactivity.
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