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Home Q & A Board Science-Related Homework Help Physics
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killerbear900 killerbear900
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6 months ago

A carbon resistor is made of a cylinder of carbon, of diameter 7.4 mm. If the resistivity of carbon is 3.5 × 10−5 W·m, and a potential difference of 0.15 V causes a current of 12 A to flow through  the resistor, what is the length of the cylinder?



▸

6.1 cm



▸

1.5 cm



▸

0.15 cm



▸

0.5 cm

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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majudomminickmajudomminick
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6 months ago
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killerbear900 Author
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6 months ago
Smart ... Thanks!
KaylenePig
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Yesterday
Thanks for your help!!
patyfeitosa
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2 hours ago
Just got PERFECT on my quiz
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