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A long thick conducting cylinder of radi...

A long thick conducting cylinder of radius 'R' carries a current uniformly distributed over its cross section :

A

the magnetic field strength is maximum on the surface

B

the strength of the magnetic field inside the conductor will vary as inversely proportional to r where r is the distance from the axis.

C

the strength of the magnetic field outside the conductor varies as inversely e proportional to 1/r^2 where r is the distance from the axis

D

both (2) & (3)

Text Solution

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The correct Answer is:
A
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