Suppose you have two bars, one of which is a permanent magnet and the other of...

   

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Suppose you have two bars, one of which is a permanent magnet and the other of which is not a magnet, but is made from a ferromagnetic material like iron. The two bars look exactly alike. Explain how you can determine the identities of the look-alike bars with the aid of a third bar that is not a magnet, but is made from a ferromagnetic material. Suppose you have two bars, one of which is a permanent magnet and the other of which is not a magnet, but is made from a ferromagnetic material like iron. The two bars look exactly alike. Explain how you can determine the identities of the look-alike bars with the aid of a third bar that is not a magnet, but is made from a ferromagnetic material.

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This question involves distinguishing between a permanent magnet and a piece of ferromagnetic material like iron both of which look identical Were giv... View the full answer