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Q: The S.I. unit of resistivity is:
  • A. ohm/m
  • B. ohm
  • C. mho
  • D. ohm m
Correct Answer: Option D - The S.I. unit of resistivity is ohm meter. Electrical resistivity is that property of material, that measures how strongly it resists electric current.
D. The S.I. unit of resistivity is ohm meter. Electrical resistivity is that property of material, that measures how strongly it resists electric current.

Explanations:

The S.I. unit of resistivity is ohm meter. Electrical resistivity is that property of material, that measures how strongly it resists electric current.