Magnetic Materials

• Devices subjected to static magnetic fields
• Devices that require high coercivity
• Devices subjected to alternating magnetic fields and in which energy losses must be low (correct)
• Devices that require low initial permeability

• Aluminum (correct)
• Nickel
• Iron
• Cobalt

• Low initial permeability and low saturation magnetization
• High initial permeability and low coercivity (correct)
• High coercivity and high saturation magnetization
• Low initial permeability and high coercivity