VITEEE 2024 Paper

Question : 23 of 125

Marks: +1, -0

A long straight wire of circular cross-section (radius a) is carrying steady current I. The current I is uniformly distributed across this cross-section. The magnetic field is

Zero in the region r<a and inversely proportional to r in the region r>a
Inversely proportional to r in the region r<a and uniform throughout in the region r>a
Directly proportional to r in the region r<a and inversely proportional to r in the region r>a
Uniform in the region r< a and inversely proportional to distance r from the axis, in the region r>a

Validate

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