Multiple Choice
How much energy is stored in a long solenoid with 660 turns,length L = 3.2 m,and a cross sectional area A = 121 cm2,when the current in it is I = 85 A?
A) 1.1 mJ
B) 9.11 kJ
C) 1.1 kJ
D) 5.21 J
E) 7.48 J
Correct Answer:
Verified
Correct Answer:
Verified
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