[Solved] Which of the following is false concerning a magnetic field in and around a hollow conductor as compared to that of a solid conductor of the same outside diameter when both are of the same magnetic material, and when the applied current is the same?

Q.	Which of the following is false concerning a magnetic field in and around a hollow conductor as compared to that of a solid conductor of the same outside diameter when both are of the same magnetic material, and when the applied current is the same?
A.	The field immediately outside the outer surface of the hollow conductor is greater
B.	The field gradient inside the hollow conductor is steeper
C.	The fields outside the conductors are the same
D.	The fields are the same at the centre
Answer» C. The fields outside the conductors are the same

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