A long cylindrical copper wire has a resistance of 3.0 $\Omega$ . If the same mass of copper is fashioned into a wire of twice the length of the 3.0- $\Omega$ wire, the new wire's resistance is
A) 1.5 $\Omega$
B) 3.0 $\Omega$
C) 6.0 $\Omega$
D) 9.0 $\Omega$
E) 12 $\Omega$

Question

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The Answer of A long cylindrical copper wire has a resistance of 3.0 $\Omega$ . If the same mass of copper is fashioned into a wire of twice the length of the 3.0- $\Omega$ wire, the new wire's resistance is
A) 1.5 $\Omega$
B) 3.0 $\Omega$
C) 6.0 $\Omega$
D) 9.0 $\Omega$
E) 12 $\Omega$

A Long Cylindrical Copper Wire Has a Resistance of 3 Ω\OmegaΩ

A Long Cylindrical Copper Wire Has a Resistance of 3 $\Omega$