If the mass of a radioactive sample is doubled, the activity of the sample and the disintegration constant of the sample are respectively
If the mass of a radioactive sample is doubled, the activity of the sample and the disintegration constant of the sample are respectively
- A
Increases, remains the same
- B
Decreases, increases
- C
Decreases, remains same
- D
Increases, decreases
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A radioactive nucleus can decay by two different processes. Half-life for the first process is $3.0\, hours$ while it is $4.5\, hours$ for the second process. The effective half- life of the nucleus will be $.........\,hours.$
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