Top Posters
Since Sunday
w
3
w
3
e
3
3
r
3
b
2
M
2
V
2
f
2
c
2
c
2
K
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Bluffinmuffin Bluffinmuffin
wrote...
Go to Answer
Posts: 138
Rep: 0 0
8 months ago

A carbon resistor is made of a cylinder of carbon, of length 1.5 cm. If the resistivity of carbon is 3.5 × 10−5Ω·m, and a potential difference of 0.15 V causes a current of 12 A to flow through the resistor, what is the radius of the cylinder?



▸

6.5 mm



▸

12 mm



▸

3.7 mm



▸

1.2 mm

Textbook 
College Physics

College Physics


Edition: 5th
Author:
Read 75 times
1 Reply
Replies
Answer verified by a subject expert
nieceyniecey
wrote...
#1
Posts: 156
Rep: 0 0
8 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Bluffinmuffin Author
wrote...

8 months ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Butwhy
wrote...

Yesterday
Thanks for your help!!
Hellish Lover
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  659 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 265
  
 324
  
 182