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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 magnetic field strength is zero on the surface

C

The strength of the magnetic field inside the cylinder will vary as inversely proportional to r, where r is the distance from the axis

D

The energy density of the magnetic field outside the conductor varies as inversely proportional to 1/r^2 , where 'r' is the distance from the axis.

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PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-Advance MCQ
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