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When the Coefficient of Linear Expansion, α, and the Temperature

Question 36

Multiple Choice

When the coefficient of linear expansion, α, and the temperature change, Tf − Ti, are large, a length Li of a solid substance expands in length to


A) Lf = αLi(Tf - Ti) .
B) Lf = Li[1 + α(Tf - Ti) ].
C) Lf = Li[1 + ln(α(Tf - Ti) ) ].
D)
When the coefficient of linear expansion, α, and the temperature change, T<sub>f</sub> − T<sub>i</sub>, are large, a length L<sub>i</sub> of a solid substance expands in length to A)  L<sub>f</sub> = αL<sub>i</sub>(T<sub>f</sub> - T<sub>i</sub>) . B)  L<sub>f</sub> = L<sub>i</sub>[1 + α(T<sub>f</sub> - T<sub>i</sub>) ]. C)  L<sub>f</sub> = L<sub>i</sub>[1 + ln(α(T<sub>f</sub> - T<sub>i</sub>) ) ]. D)    . E)    . .
E)
When the coefficient of linear expansion, α, and the temperature change, T<sub>f</sub> − T<sub>i</sub>, are large, a length L<sub>i</sub> of a solid substance expands in length to A)  L<sub>f</sub> = αL<sub>i</sub>(T<sub>f</sub> - T<sub>i</sub>) . B)  L<sub>f</sub> = L<sub>i</sub>[1 + α(T<sub>f</sub> - T<sub>i</sub>) ]. C)  L<sub>f</sub> = L<sub>i</sub>[1 + ln(α(T<sub>f</sub> - T<sub>i</sub>) ) ]. D)    . E)    . .

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