Two carbon cylinders have radii r and 2r and they both have length L.What is the resistance of the first if the resistance of the second is 12 $\Omega$?
A) 48 $\Omega$
B) 12 $\Omega$
C) 24 $\Omega$
D) 3 $\Omega$
E) 6 $\Omega$

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The Answer of Two carbon cylinders have radii r and 2r and they both have length L.What is the resistance of the first if the resistance of the second is 12 $\Omega$?
A) 48 $\Omega$
B) 12 $\Omega$
C) 24 $\Omega$
D) 3 $\Omega$
E) 6 $\Omega$

Two Carbon Cylinders Have Radii R and 2r and They Ω\OmegaΩ

Two Carbon Cylinders Have Radii R and 2r and They $\Omega$