Lag1989 task №17.42

Lag1989 task №17.42

500 turns of thin wire are evenly wound on an iron ring of small circular cross section. The average diameter of the ring is 25 cm. Find the magnetic induction B in the ring and the magnetic permeability of iron at a current in the winding of 2.5 A. When solving the problem, use the curve shown in the figure.

Additional information:

Thank you for your purchase. If you have any questions, then write to the mail (see "Seller Information")