Choose the one alternative that best completes the statement or answers the question. -If the length and diameter of a wire of circular cross section are both tripled, the resistance will

Choose the one alternative that best completes the statement or answers the question.
-If the length and diameter of a wire of circular cross section are both tripled, the resistance will be
A) increased by a factor of 9.
B) tripled.
C) unchanged.
D) 1/3 of what it originally was.
E) 1/9 of what it originally was.

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