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Just need to solve part c and d
An 820 turn wire coll of resistance 22.0 is placed around a 12500 turn solenold, 7.80 cm long, as shown in the figure below. Both coll and solenoid have cross-sectional areas of
1.80 x 10 m².
60,0 V
14.0 Ω
www
12 500
turns.
Re
820 turns.
(a) How long does it take the solenoid current to reach 63.2% of its maximum value?
32.4
ms
(b) Determine the average back emf caused by the self-inductance of the solenoid during this interval.
37.75
(c) Determine the average rate of change in magnetic flux through the coll during this interval.
3.02e-3 X V
(d) Determine the magnitude of the average Induced current in the coll.
113
X MA
Transcribed Image Text:An 820 turn wire coll of resistance 22.0 is placed around a 12500 turn solenold, 7.80 cm long, as shown in the figure below. Both coll and solenoid have cross-sectional areas of 1.80 x 10 m². 60,0 V 14.0 Ω www 12 500 turns. Re 820 turns. (a) How long does it take the solenoid current to reach 63.2% of its maximum value? 32.4 ms (b) Determine the average back emf caused by the self-inductance of the solenoid during this interval. 37.75 (c) Determine the average rate of change in magnetic flux through the coll during this interval. 3.02e-3 X V (d) Determine the magnitude of the average Induced current in the coll. 113 X MA
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