Lessons

Eamcet Physics
2 nd Year : Unit 8.1 ( Atoms And Nuclei ) - Atoms And Nuclei

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Q.

The radioactivity of a sample is ‘X’ at a time ‘t1’ and ‘Y’ at a time ‘t2’. If the mean life time of the specimen is τ , the number of atoms that have disintegrated in the time interval (t1 - t2) is :

View Answer

Correct choice: D

Explanation:

None
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