A Wire (Length = 2 $\Omega$ What Is the Resistivity of the Material Used to Make

Multiple Choice

A wire (length = 2.0 m,diameter = 1.0 mm) has a resistance of 0.45 $\Omega$ .What is the resistivity of the material used to make the wire?

A) 5.6*10^{- 7} $\Omega$ . m
B) 1.2 *10 ^{- 7} $\Omega$ . m
C) 1.8*10 ^{- 7} $\Omega$ . m
D) 2.3 *10^{- 7} $\Omega$ . m
E) 7.1* 10 ^{- 7} $\Omega$ . m