Question

2 straight metallic strips each of thickness t & length l are riveted together . their coeeficients of linear expansion are a & a . if they are heated through a temp (delta t) , the bimetallic strip will bend to form an arc of what radius??

Answer 1

Answer:

stripe having a¹ will bent (decreased length) while,

a² will increase in length to the form of curve

Explanation:

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