Two straight metallic strips each of thickness t and length L are nveted together Their coefficient of inear expansions are a

Question

Two straight metallic strips each of thickness t and length L are nveted together Their coefficient of inear expansions are a and dp If they are heated through temperature AT the bimetallic strip will bend to form an arc of radius proportional to a1 0 AT 1 01 0 AT 0 0 T NODE

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