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A meter scale made of steel reads accurately at 20C , IN a sensative experiment, distance accurate up to 0.055mm in 1m are required. find the range

A meter scale made of steel reads accurately at 20C ,  IN a sensative experiment, distance accurate up to 0.055mm in 1m are required. find the range

Grade:12

1 Answers

Abhishek Kumar
askIITians Faculty 255 Points
7 years ago
Change in length = 0.000055 = 1\alpha\Delta T
Find \Delta T

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