Multiple Choice
A solenoid with 500 turns,0.10 m long,carrying a current of 2.0 A and with a radius of 10−2 m will have what strength magnetic field at its center? (magnetic permeability in empty space µ0 = 4π × 10−7 T⋅m/A)
A) 31 × 10−4 T
B) 1.3 × 10−2 T
C) 2.5 × 10−2 T
D) 62 × 10−4 T
Correct Answer:
Verified
Correct Answer:
Verified
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