Question

3. Assertion. A direct current flow through a metallic rod, produced magnetic field only outside the rod

Reason : There is no flow of charge carriers inside the rod.

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Answer 1

Answer:

both assertion and reason is wrong

Explanation:

As when a direct current flows through a conducter, it produces magnetic feild in and around the conducter not only outside it.

when current flows through a conducter, ofcourse there is a flow of charge.

Hope this is helpful to you. Thank you.

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Answer 2

Answer:

Both are wrong.......