Electronics - Resistance and Power - Discussion


A wire with a smaller cross-sectional area will produce:

[A]. less heat
[B]. more conductance
[C]. less resistance
[D]. more heat

Answer: Option D


No answer description available for this question.

Dinesh said: (Dec 17, 2013)  
R= (specific resistance *length) /area.

Area = small (given).

Resistance high which implies that high heat (H proportional to R).

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