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2 questions with no upvoted or accepted answers
2 votes
2 answers
1k views

Magnetic flux inside solenoid

Suppose that I have a small coil that is moved at a steady rate into a solenoid. The solenoid already has a current passing through (basically, it is an electromagnet). The small coil starts beyond ...
Al Z.'s user avatar
  • 21
1 vote
1 answer
45 views

Back EMF in electromagnetic coil

I am trying to quantify the back EMF generated while actuating an electromagnetic coil, this would be included in a general calculation to estimate the coil output under a variety of conditions. My ...
Stefano's user avatar
  • 11