Question
Asked Dec 19, 2019
23 views

A wire of diameter 0.800 mm and length 25.0 m has a measured
resistance of 1.60 Ω. What is the resistivity of the wire?

check_circle

Expert Answer

Step 1

The expression for resistance of the wire is

help_outline

Image Transcriptionclose

R= p-

fullscreen
Step 2

The area of cross ...

help_outline

Image Transcriptionclose

A = Tr?

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Other