The coefficient of apparent expansion of mercury in a glass vessel is \[153\times {{10}^{-6}}/{}^\circ C\] and in a steel vessel is \[144\times {{10}^{-6}}/{}^\circ C\]. If \[\alpha \] for steel is \[12\times {{10}^{-6}}/{}^\circ C,\] then that of glass is

\[6\times {{10}^{-6}}/{}^\circ C\]

\[9\times {{10}^{-6}}/{}^\circ C\]

\[36\times {{10}^{-6}}/{}^\circ C\]

\[27\times {{10}^{-6}}/{}^\circ C\]

The coefficient of apparent expansion of mercury in a glass vessel is

1.	The coefficient of apparent expansion of mercury in a glass vessel is \[153\times {{10}^{-6}}/{}^\circ C\] and in a steel vessel is \[144\times {{10}^{-6}}/{}^\circ C\]. If \[\alpha \] for steel is \[12\times {{10}^{-6}}/{}^\circ C,\] then that of glass is
A.	\[9\times {{10}^{-6}}/{}^\circ C\]
B.	\[6\times {{10}^{-6}}/{}^\circ C\]
C.	\[36\times {{10}^{-6}}/{}^\circ C\]
D.	\[27\times {{10}^{-6}}/{}^\circ C\]
Answer» B. \[6\times {{10}^{-6}}/{}^\circ C\]