determine size and direction of magnetic induction vector B outside of conductor at point that is located in distance of r from longitudinal axis of conductor. determine size and direction of magnetic induction vector B inside of conductor at point that is located in distance of r from its longitudinal axis of conductor. (r

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Trough infinitely long straight round conductor of radius R flows current I.

  1. determine size and direction of magnetic induction vector B outside of conductor at point that is located in distance of r from longitudinal axis of conductor.
  2. determine size and direction of magnetic induction vector B inside of conductor at point that is located in distance of r from its longitudinal axis of conductor. (r<R)

 

simple sketch all cases please.

Use Ampère's circuital law (Using B-field and total current).
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