Question

The force on a wire carrying 8.75 A is a maximum of 1.28 N when placed...

The force on a wire carrying 8.75 A is a maximum of 1.28 N when placed between the pole faces of a magnet


If the pole faces are 55.5 cm in diameter, what is the approximate strength of the magnetic field?
0 0
Add a comment Improve this question Transcribed image text
Answer #1

F = ilB


1.28 = 8.75*0.555*B


B = 0.2635T

Add a comment
Answer #2

force on couductor is F = ilB

here l = 0.555m

i = 8.75 A

F = 1.28 N

so B = F/iL

B = 1.28/( 8.75 *0.555)

B = 0.263 T

Add a comment
Answer #3

force on a wire of lenght L in B field with currect I

F= B I L

1.28 =B * 8.75 *0.555

B=0.263

Add a comment
Know the answer?
Add Answer to:
The force on a wire carrying 8.75 A is a maximum of 1.28 N when placed...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT