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What do you mean by resistivity?

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What do you mean by resistivity?
  • 2 answers

Yogita Ingle 5 years, 2 months ago

  • The resistivity of a material is the resistance of a wire of that material of unit length and unit cross-sectional area. The unit for resistivity is the ohm-metre.
  • The resistivity of a material depends on its nature and the temperature of the conductor, but not on its shape and size.
  • A good conductor has less resistivity, whereas a bad conductor or insulator has high resistivity.

Ashutosh Singh Choudhary 5 years, 2 months ago

Resistivity is resistance of a conducting material of unit length and having unit area of cross section. It is a property of material and depends on nature of material. SI unit is Ohm-m (Ω.m
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