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.

Question

Quizplus · Accepted Answer

The Answer of 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.

If the Length and Diameter of a Wire of Circular