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A current of 2 amp. flows in a long, straight wire of radius {

Question

A current of 2 amp. flows in a long, straight wire of radius $2 m m .$ The intensity of magnetic field on the axis of the wire is

(\frac{μ _{0}}{π}) \times 10^{3}

Tesla

(\frac{μ _{0}}{2 π}) \times 10^{3}

Tesla

(\frac{2 μ _{0}}{π}) \times 10^{3}

Tesla

Zero

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A current of 2 amp. flows in a long, straight wire of radius

2 m m .

The intensity of magnetic field on the axis of the wire is

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Question Text	A current of 2 amp. flows in a long, straight wire of radius $2 m m .$ The intensity of magnetic field on the axis of the wire is
Answer Type	Video solution: 1
Upvotes	150