3. A permanent magnet of magnetization M and volume V is held near a large sheet of soft iron of permeability 10* Po- a) Calculate the force on the magnet when M is oriented parallel to the surface of the iron. b) Calculate the force on the magnet when M is perpendicular to the surface of the iron.

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3. A permanent magnet of magnetization M and volume V is held near a large sheet of
soft iron of permeability 10" Ho.
a) Calculate the force on the magnet when M is oriented parallel to the surface of the
iron.
b) Calculate the force on the magnet when M is perpendicular to the surface of the
iron.
Transcribed Image Text:3. A permanent magnet of magnetization M and volume V is held near a large sheet of soft iron of permeability 10" Ho. a) Calculate the force on the magnet when M is oriented parallel to the surface of the iron. b) Calculate the force on the magnet when M is perpendicular to the surface of the iron.
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