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Example of low resistivity material is _____________

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Example of low resistivity material is _____________

(a) silver

(b) manganese

(c) magnesium

(d) tungsten

This question was addressed to me during an interview.

My question comes from Electrical Conducting Materials topic in division Electrical Engineering Materials of Design of Electrical Machines

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Right option is (a) silver

To elaborate: Silver is the low resistivity material of all given materials. Tungsten is a part of high resistivity materials. The other two materials do not have a fixed resistivity and they vary with temperature.

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