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Grade 12th passThermal Physics

DOP2 Pg. 8.70 Q14

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Profile image of ANMOL SETH
11 Years agoGrade 12th pass
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1 Answer

Profile image of Aziz Alam
11 Years ago
At=A0(1+ B1(T1-T)) Brass

At=A0(1+ B2(T2-T)) Steel

At/A0-1= B1(T1-T)=B2(T2-T)

19T1-19T=11T2-11T
19T1-11T2=8T
(19*10-11*20)/8=T
-3.75 C=T

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