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Example of high resistivity material is ________________

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Example of high resistivity material is ________________

(a) copper

(b) gold

(c) aluminum

(d) carbon

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This question is from Electrical Conducting Materials in section Electrical Engineering Materials of Design of Electrical Machines

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The correct answer is (d) carbon

Easy explanation: Carbon is the highly resistivity material of all the materials. Whereas the other 3 materials are associated with low resistivity property in nature.

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