Multiple Choice
A solenoid of length l = 0.7 m and radius R = 5 cm stores an amount of energy U = 6 × 10-6 J when a current I = 0.4 A passes through it. What is the winding density of the solenoid?
A) 865 turns /m
B) 472 turns/m
C) 1078 turns/m
D) 104 turns/m
E) 327 turns /m
Correct Answer:
Verified
Correct Answer:
Verified
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