passpadi

2009

Physics

67e856d33cf20db308447ec1

The resistance of a 5m uniform wire of cross sectional area of 0.2 x 106m2 is 0.45. What is the resistivity of the material of the wire

A.

1.10 x 105 ohms

B.

4.25 x106Ωm

C.

2.40 x 107Ωm

D.

1.70 x 108Ωm

Correct Answer: 1.10 x 105 ohms

Explanation

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