Questions
A straight section PQ of a circuit lies along the X-axis from and carries a steady current i. The magnetic field due to the section PQ at a point X = + a will be
detailed solution
Correct option is D
Magnetic field at a point on the axis of a current carrying wire is always zero.Talk to our academic expert!
Similar Questions
ABCD is a square loop made of a uniform conducting wire. The current enters the loop at A and leaves at D. The magnetic field is
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