Pt 1) A solenoid of radius 3.5 cm has 560 turns and a length of 25 cm. (a) Find its inductance. mH (b) Find the rate at which current must change through it to produce an emf of 60 mV. (Enter the magnitude.) A/s   Pt 2) A 299 turn solenoid has a radius of 5.15 cm and a length of 19.5 cm. (a) Find the inductance of the solenoid. mH (b) Find the energy stored in it when the current in its windings is 0.498 A. mJ

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Pt 1) A solenoid of radius 3.5 cm has 560 turns and a length of 25 cm.

(a) Find its inductance.
mH

(b) Find the rate at which current must change through it to produce an emf of 60 mV. (Enter the magnitude.)
A/s
 
Pt 2) A 299 turn solenoid has a radius of 5.15 cm and a length of 19.5 cm.
(a) Find the inductance of the solenoid.
mH

(b) Find the energy stored in it when the current in its windings is 0.498 A.
mJ
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