Multiple Choice
The length of a 25-m wire increases by 0.25 cm when it is heated from 20°C to 90°C.What is the coefficient of linear expansion of the wire?
A) 1.43 × 10-6/ºC
B) 1.43 × 10-4/ºC
C) 8.93 × 10-4/ºC
D) 8.93 × 10-2/ºC
Correct Answer:
Verified
Correct Answer:
Verified
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