Find the resistance of $10 \overline{0} \mathrm{~m}$ of No. 20 copper wire at $20^{\circ} \mathrm{C} .(\rho=1.72 \times$ $\left.10^{-6} \Omega \mathrm{cm}, A=2.07 \times 10^{-2} \mathrm{~cm}^{2} .\right)$
Added by Wendy B.
Step 1
Step 1: Convert the length of the wire from meters to centimeters: $10 \overline{0} \mathrm{~m} = 10000 \mathrm{~cm}$ Show more…
Show all steps
Your feedback will help us improve your experience
Adi S and 92 other Physics 101 Mechanics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find the resistance of $475 \mathrm{~m}$ of No. 20 copper wire at $20^{\circ} \mathrm{C} .(\rho=1.72 \times$ $\left.10^{-6} \Omega \mathrm{cm}, A=2.07 \times 10^{-2} \mathrm{~cm}^{2} .\right)$
Basic Electricity
Simple Circuits
Find the resistance of $78.0 \mathrm{~m}$ of No. 20 aluminum wire at $20^{\circ} \mathrm{C} .(\rho=2.83 \times$ $10^{-6} \Omega \mathrm{cm}, A=2.07 \times 10^{-2} \mathrm{~cm}^{2} .$
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD