The volume of a metal ball increases by 0.18% when its temperature is – McqOptions

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1.	The volume of a metal ball increases by 0.18% when its temperature is increased by \[{{30}^{o}}C\] What is the coefficient of linear expansion of metal?
A.	\[2\times {{10}^{-5}}{{l}^{0}}C\]
B.	\[3\times {{10}^{-5}}{{l}^{0}}C\]
C.	\[6\times {{10}^{-5}}{{l}^{0}}C\]
D.	\[1.8\times {{10}^{-4}}{{l}^{0}}C\]
Answer» B. \[3\times {{10}^{-5}}{{l}^{0}}C\]

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