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A meter scale made of steel , reads...

A meter scale made of steel , reads accirately at `25 ^(@) C ` Suppose in an experiment an accuracy of 0.06 mm in 1 m is required , the range of temperature in which the experiment can be performed with this meter scale is ( Coefficient of linear expansion of steel is `11xx10 ^(-6) // ""^(@) C `)

A

`19^(0)C " to " 31^(0) C `

B

`25^(0)C " to " 32^(0) C `

C

`18^(0) C " to " 25^(0)C `

D

`18^(0)C " to " 32^(0)` C

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The correct Answer is:
A
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