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1. |
What is change in length of member if temperature increases by ΔT and expansion coefficient is ά?$ |
A. | <sup>1</sup>⁄<sub>4</sub> ά ΔTL |
B. | <sup>1</sup>⁄<sub>3</sub> ά ΔTL |
C. | <sup>1</sup>⁄<sub>2</sub> ά ΔTL |
D. | ά ΔTL |
Answer» E. | |