BRAVO! That is the correct answer!

L = Lo  T

= 24 x 10 - 6 (Co) - 1

L = [ 24 x 10 - 6 (Co) - 1] [ 0.80 m ] [ 77 Co ]

L = 1.48 x 10 - 3 m

L = 1.48 mm

 

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