× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
RioNii RioNii
wrote...
Posts: 268
Rep: 2 0
2 years ago Edited: 2 years ago, bio_man


An aluminum wire has a length of 27.0 m and a resistance of 2.90 n at 20.00C. Assuming a circular cross-section, what is the wire's diameter (in mm)? The resistivity of aluminum at 20.OOC is 2.82 x 10-8 Q m.
Read 182 times
3 Replies

Related Topics

Replies
wrote...
Educator
2 years ago

RioNii Author
wrote...
2 years ago
Sir the answer was wrong Frowning Face
wrote...
Educator
2 years ago
Yes, darn, I used the wrong resistivity number. Please try 0.578
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1257 People Browsing
 124 Signed Up Today
Related Images
  
 8005
  
 319
  
 189
Your Opinion
What's your favorite funny biology word?
Votes: 328

Previous poll results: Who's your favorite biologist?