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1.a cylinder is made up of two materials.the core part has radius r and thermal conductivity k1.the remaining part has outer radius 2r and thermal conductivity k2.find an expression for effective thermal conductivity k of the composite cylinder between its ends plzz try out folks im stuck at one part rates assured thanx


1.a cylinder is made up of two materials.the core part has radius r and thermal conductivity k1.the remaining part has outer radius 2r and thermal conductivity k2.find an expression for effective thermal conductivity k of the composite cylinder between its ends

plzz try out folks im stuck at one part

rates assured

thanx

 


Grade:9

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