A cylindrical conductor of radius R is carrying constant current. The plot of the magnitude of the magnetic field, B with the distance, d from the center of the conductor, is correctly represented by the figure:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Inside ( 
)
Magnetic field inside conductor
or B = Kd…..(i)
Straight line passing through origin
At surface ( 
)
....(ii) Maximum at surface
Outside ( 
)
or 
(Hyperbolic)
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