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JAMB - Physics (2016 - No. 11)
A wire of length 10m is cooled from 50oC to 10oC. Calculate the decrease in the length of the wire. [c = 3 x 10-5K-1]
1.8 x 10
-4
m
1.5 x 10
-4
m
1.2 x 10
-2
m
1.8 x 10
-3
m
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