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5 Written questions

5 Multiple choice questions

  1. the lines of force surrounding a permanent magnet or a moving charged particle
  2. a device that contains a rotating electromagnet that changes electrical energy to mechanical energy
  3. a large wheel with blades that rotates and provides mechanical energy to a generator
  4. Electrical current that flows in only one direction through a wire
  5. A group of atoms whose magnetic fields are aligned

5 True/False questions

  1. electromagnet inductiontemporary magnet made by passing an electric current through a wire coiled around an iron bar

          

  2. galvanometera machine that changes mechanical energy into electric power

          

  3. transformera large wheel with blades that rotates and provides mechanical energy to a generator

          

  4. generatora machine that changes mechanical energy into electric power

          

  5. magnetic polestwo ends of a magnet where the magnetic forces are strongest