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An infinitely long hollow coducting cyl...

An infinitely long hollow coducting cylinder with inner radius `R/2` and outer radus `R` carries a uniform current density along its length. The magnitude of the magnetic field `|B|` as a function of the radial distance `r` from the axis is best represented by

A

B

C

D

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D
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MOTION-MAGNETISM -EXERCISE-4 (LEVEL-II)
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  2. A cylinderical cavity of diameter a exists inside a cylinder of diamet...

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  17. Two infinitely long straight wires lie in the xy-plane along the line...

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  18. In the XY- plane , the region y gt 0 has a uniform magnetic field B1 ...

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