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_____________? | MCQ Hive

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Q 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 A. 160 ohms
B B. 80 ohms
C C. 20 ohms
D D. 10 ohms

Previous Ohm’s law is not applicable to__________?

Next Temperature co-efficient of resistance is expressed in …

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