ICSE Class 10 Physics 2014 Solved Paper

A nucleus ${ }_{11} {\Na}^{24}$ emits a beta particle to change into Magnesium $( {\Mg})$

Question : 66 of 66

Marks: +1, -0

What is the general name of

{ }_{12}^{24} {\Mg}

with respectto

{ }_{11}^{24} {\Na}

Solution:

They are isobars.

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