Multiple Choice
A certain metal has a resistivity of 1.68 × 10-8 Ω ∙ m.You have a long spool of wire made from this metal.If this wire has a diameter of 0.15 mm,how long should you cut a segment so its resistance will be 15 Ω?
A) 16 mm
B) 16 cm
C) 1.6 m
D) 16 m
Correct Answer:
Verified
Correct Answer:
Verified
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