You have two cylindrical solenoids, one inside the other, with the two cylinders concentric. The outer solenoid has length ℓouter = 400 mm, radius R outer = 50 mm, and N outer = 2000 windings. The inner solenoid has length ℓinner = 40 mm, radius R inner = 20 mm, and N inner = 150 windings. The inner solenoid is centered within the outer solenoid.
When the outer solenoid carries a current given by I(t)=I0sin(ωt), with I0 = 600 mA and ω = 100 s−1, what is the peak emf in the inner solenoid?
1 answer
5.98*10^-7