DOP2 Pg 8.314 Q31

DOP2 Pg 8.314 Q31

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Grade:12th pass

1 Answers

Saurabh Kumar
askIITians Faculty 2400 Points
8 years ago
It is given that surface area of brass and steel sheet is same and has to same when heat is lost by steel sheet to a common tempt and is gained by brass sheet.
Use the formula of areal expansion and put their final surface area equal to each other.
Also, coefficient of areal expansion is two times of expansion of linear expansion.

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