A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces.
If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be
A. 0.128 Ω.
B. 0.064 Ω.
C. 0.032 Ω.
D. 0.016 Ω.
Show Answer
Answer: C
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