Back to NUCLEI
JEE PHYSICS MCQ: NUCLEI
1
Medium
1 of 1
Understanding
+4 | -1
If the mass of a radioactive sample is doubled, the activity of the sample and the disintegration constant of the sample are respectively
View answer and explanation
Correct option: A
Increases, remains the same
Option A (Increases, remains the same) is correct because activity is directly proportional to the mass of the radioactive sample, while the disintegration constant is a characteristic property of the radioactive material and does not depend on mass.
More Questions from NUCLEI
Practice All Chapter MCQs →
The radius of a nucleus with atomic mass number is . Find the radius of nucleus with atomic number .
Which one is correct about fission?
nucleus, after absorbing energy, decays into two particles and an unknown nucleus. The unknown nucleus is
A moderator is used in nuclear reactors in order to
Nuclear forces are
For uranium nucleus how does its mass vary with volume?