Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A long straight wire of a circular cross-section with radius ' 
' carries a steady current 
. The current 
is a uniformly distributed across this cross-section The plot of magnitude of magnetic field 
with distance 
from the centre of the wire is given by
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
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