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Grade 11Thermal Physics

Suppose that the standard of length was 1m long bar of iron what would be the maximum temperature variation of the bar if its length were to be preserved to an accuracy 1 part per million

Khushi

6 Years agoGrade 11

1 Answer

Vikas TU

6 Years ago

Dear student

Please provide the coefficient of linear expansion of bar.

You can attach an image

Length of metal is in meter

and accuracy is very small ,

So , there will be negligible change in temperature .

Good luck

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