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This question belongs to Geological Engineering Geophysical Methods In Engineering

Geophysical Methods in Engineering

?

Which of the following does NOT influence electrical resistivity?

A) Porosity B) Grain size C) Temperature D) Magnetic field

Answer & Solution

Correct Answer: Option D

Magnetic field does not influence resistivity directly.Resistivity is mainly affected by moisture content, porosity, and temperature.

Question posted by Examveda

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