Questions
A toroidal solenoid with 400 turns and mean radius of 4.0 cm has air core. The current in the winding that is required to set up a magnetic field of 4.0 m T in the air core is
detailed solution
Correct option is D
11600×24 ≃ 26μAμoN2πri = B2×10−7×4004×10−2 ×i = 4×10−3 i = 2ATalk to our academic expert!
Similar Questions
Many of the diagrams given in figure, show magnetic field lines (thick lines in the figure). Point out which one is/are correct.
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