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Communications
Warming up on Magnetism

This assignment is due before 10 AM, Monday, September 11th, 2000.

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The following exercise refers to the reading assignment for today (Chapters 1, 2). Please complete the exercise and click the SUBMIT button at the end. You will receive a "Thank You" from the server when your assignment has been received (less than 5 seconds).

There will be an assignment like this for each class meeting. Combined, they are worth 50 points towards your final grade.




Question 1.

Put the following objects or structures in order of increasing size
  1. magnetic domains
  2. electrons
  3. atoms
  4. magnets
  5. crystals
  6. magnets




Question 2.

Put the following types of magnets in orcer of increasing strength
  1. Ferrite magnets
  2. Tungsten steel magnets
  3. Neodymium-iron-boron magnets
  4. Permalloy magnets
  5. Samarium-Cobalt magnets





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