A long straight wire of a circular cross-section with radius ' 
' carries a steady current I. The current I is uniformly distributed across this cross-section. The plot of magnitude of magnetic field B with distance 
from the centre of the wire is given by
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(4)
We know inside the wire
And 
for 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
If an optical medium possesses a relative permeability of and relative permittivity of , then the…
A 4.0 cm long straight wire carrying a current of 8 A is placed perpendicular to a uniform magnetic…
A loop ABCDA, carrying current , is placed in a plane, consists of two semi-circular segments of r…
A solenoid having area A and length ' ' is filled with a material having relative permeability 2. …
In a moving coil galvanometer, two moving coils and have the following particulars:
Assuming th…
Uniform magnetic fields of different strengths ( and ), both normal to the plane of the paper exi…