The coefficient of expansion of a certain type of steel is 0.000012 per C°.The coefficient of volume expansion is:
A) (0.000012) 3 (C°) -1
B) (4°/3) (0.000012) 3 (C°) -1
C) 3 ° 0.000012 (C°) -1
D) 0.000012 (C°) -1
E) depends on the shape of the volume to which it will be applied
Correct Answer:
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