Q46
Two copper conductors have equal length. The cross-sectional area of one conductor is four times that of the other. If the conductor having smaller cross-sectional area has a resistance of 40 ohms the resistance of other conductor will be
A.
160 ohms
B.
80 ohms
C.
20 ohms
D.
10 ohms
AnswerAnswer: Option D
Solution
Answer: Option D
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