Top Posters
Since Sunday
j
3
s
3
j
2
J
2
e
2
n
2
t
2
d
2
b
2
t
2
J
2
b
2
New Topic  
Chery Chery
wrote...
Posts: 3587
7 years ago
The magnitude of the   field that a long and extremely thin current-carrying wire produces at a distance of 3.0 µm from the center of the wire is 2.0 × 10-3 T.  What is the current through the wire? (μ0 = 4π × 10-7 T ∙ m/A)
A) 30 mA
B) 190 mA
C) 19 mA
D) 380 mA
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 95 times
2 Replies
Replies
Answer verified by a subject expert
HotMathHotMath
wrote...
Top Poster
Posts: 629
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Chery Author
wrote...
7 years ago
Thanks a million
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  626 People Browsing
Related Images
  
 150
  
 188
  
 296
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436

Previous poll results: Where do you get your textbooks?