A long solenoid has a radius of 3 cm, 5000 turns/m, and carries current I = 0.25
Question:
A long solenoid has a radius of 3 cm, 5000 turns/m, and carries current I = 0.25 A. The region 0 < ρ < a within the solenoid has μr = 5, whereas μr = 1 for a < ρ < 3 cm. Determine a so that
(a) A total flux of 10 μWb is present;
(b) The flux is equally divided between the regions 0 < ρ < a and a < ρ < 3 cm.
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Step by Step Answer:
a First the magnetic flux density in the coil is written in general as B nI a z ...View the full answer
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