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The coefficient of linear expansion 'alpha' of a rod of length 2 m varies with the distance 'x' from end of the rods as alpha= alpha_(0) + alpha_(1) x where alpha_(0) = 1.5 xx 10^(-5) //°C and alpha_(1) = 2.5 xx 10^(-6)//m°C. Find the increase in

Answer» <html><body><p>12.25 mm<br/>12.25 mm<br/>120 mm<br/>1.2 mm</p>Answer :A</body></html>


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