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Chery Chery
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7 years ago
A rod is 4.0 m long and has a square cross-section that is 1.5 cm on each side.  An ohmmeter measures 0.040 Ω across its ends.  What is the resistivity of the material from which this rod is made?
A) 0.023 Ω ∙ m
B) 0.015 Ω ∙ m
C) 1.5 × 10-4 Ω ∙ m
D) 2.3 × 10-6 Ω ∙ m
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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Chery Author
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#2
7 years ago
I needed this so much, thanks
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4 years ago
thanks
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thank u
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thx
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thanks
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this helps alot
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thanks
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Thank you
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Thank you
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thank you
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2 years ago
Thank you
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