If \[\alpha ,\,\,\beta \] and \[\gamma \] are coefficient of linear, a – McqOptions

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1.	If \[\alpha ,\,\,\beta \] and \[\gamma \] are coefficient of linear, area and volume expansion respectively, then
A.	\[\gamma = 3\alpha \]
B.	\[\alpha = 3\gamma \]
C.	\[\beta = 3\alpha \]
D.	\[\gamma = 3\beta \]
Answer» B. \[\alpha = 3\gamma \]

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