If resistance of a metal wire of length L and area of cross section A is given as R = L/σA, then σ represents ______________ of the material.

If resistance of a metal wire of length L and area of cross section A

1.	If resistance of a metal wire of length L and area of cross section A is given as R = L/σA, then σ represents ______________ of the material.
A.	conductivity
B.	resistivity
C.	permittivity
D.	susceptibility
Answer» B. resistivity

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If resistance of a metal wire of length L and area of cross section A is given as R = L/σA, then σ represents ______________ of the material.

If resistance of a metal wire of length L and area of cross section A is given as R = L/σA, then σ represents ______________ of the material.

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