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  3. 6. (a) name a conductor, an insulator, a semicondu

6. (a) Name a conductor, an insulator, a semiconductor, a ductile material and a brittle material. (b) Why...

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Mechanical Engineering

6.(a) Name a conductor, an insulator, asemiconductor, a ductile material and a brittle material.

(b) Why does atypical conductor show a relatively high electrical conductivityand a high ductility at room temperature? Comment on its electricalconductivity when it is heated.

(c) Derive the unitsof ductility and electrical conductivity.

Answer & Explanation Solved by verified expert
4.3 Ratings (592 Votes)
Answer6a Names of all the required points are asgiven belowConductor Copper aluminium silver goldInsulator Glass plastic wood rubberSemiconductor Silicon GermaniumDuctile material Copper aluminium steelBrittle material Cat iron ceramicsconcreteb In case of conductors at room temperature they have freeelectrones and also electric current always consists of freeelectones beacuse of which electrones are free to move inside theconductoirs which make them to have good electric    See Answer
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