Atoms And Nuclei Question 183

Question: For a nucleus to be stable, the correct relation between neutron number N and Proton number Z is [RPET 1999]

Options:

A) $ N>Z $

B) $ N=Z $

C) $ N<Z $

D) $ N\ge Z $

Show Answer

Answer:

Correct Answer: D

Solution:

For stability in case of lighter nuclei $ \frac{N}{Z}=1 $ and for heavier nuclei $ \frac{N}{Z}>1 $ .



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