Multiple Choice
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 12Ω?
A) 48 Ω
B) 12 Ω
C) 24 Ω
D) 3 Ω
E) 6 Ω
Correct Answer:

Verified
Correct Answer:
Verified
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