A) 3
B) 2.5
C) 1.5
D) 2
Correct Answer: C
Solution :
[c] \[3\,k=x.\,2\,k\] [Here \[\alpha \] is coefficient of linear expansion so coefficient of cubical expansion\[=3\alpha \] & coefficient of superfacial expansion\[=2\alpha \]] \[x=\frac{3}{2}=1.5\]You need to login to perform this action.
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