Multiple Choice
A rod has a length 2.0000 m at 20.0°C. The length of the rod increases to 2.0005 m when the temperature increases to 40.0°C. What is the coefficient of thermal expansion of the material from which the rod is made?
A) 2.00 × 10-5/K
B) 2.50 × 10-5/K
C) 1.25 × 10-5/K
D) 5.00 × 10-3/K
E) 5.00 × 10-5/K
Correct Answer:
Verified
Correct Answer:
Verified
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