Two permanent bar magnets are held firmly in the positions shown below. Clearly show the direction of the magnetic induction B, in the region that is labeled as "ab" shown below. Show the direction of B, in between the pole faces only, and write a general expression for B. Show all work ab

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Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.