Why will there be no induced current?

AI Thread Summary
Induced current cannot occur in a magnetic field that is parallel to a current-carrying wire because current requires a conductor to flow. For current to be induced, field lines must intersect an enclosed area, creating a changing magnetic field. Without these intersecting field lines, there is no change in the magnetic field, and thus no voltage is induced. The discussion emphasizes the importance of field line interaction for inducing current. Understanding these principles is crucial for grasping electromagnetic induction.
Sunturday
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Why will there not be an induced current in a field parallel to a current carrying wire?
 
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Bump!
 
Will you please post the reference, textbook, paper, or whatever that is the source of your question?

Current cannot be induced in a field. Current needs some conductor like copper or ionized gas in order to flow.

Here on Physics Forums we are not supposed to bump our posts.
 
This diagram:
 

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And this:
 

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those pics are not referring to current induced into a field


and as bobby said ... it cannot be, so what really is your question ?


Dave
 
Sunturday said:
Why will there not be an induced current in a field parallel to a current carrying wire?

If no field lines cross (i.e., cut through) the enclosed area, there is no changing field. If there is no changing field, no voltage is being induced.
 
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