Abrass scale is graduated at 0^(@)C. What would be the true length of an object, which when measured with this brass scale at 25^(@)C, reads 40 cm ? The coefficient of linear expansion of brass is 18 xx 10^(-6)" "^(0)C^(-1).

Abrass scale is graduated at 0^(@)C. What would be the true length of

1.	Abrass scale is graduated at 0^(@)C. What would be the true length of an object, which when measured with this brass scale at 25^(@)C, reads 40 cm ? The coefficient of linear expansion of brass is 18 xx 10^(-6)" "^(0)C^(-1).
Answer» ANSWER :40.018cm