From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire:
From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire:
Option 1 -
uniform and remains constant for both the regions.
Option 2 -
a linearly increasing function of distance upto the boundary of the wire and then linearly decreasing for the outside region
Option 3 -
a linearly increasing function of distance upto boundary of the wire and then decreasing one with dependence for the outside region.
Option 4 -
a linearly decreasing function of distance upto the boundary of the wires and then a linearly increasing one for the outside region.
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1 Answer
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Correct Option - 3
Detailed Solution:Kindly consider the following Image
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