Other questions in this quiz

2. If a transformer is a STEP-UP transformer, the primary coil will have ____ turns than the secondary coil

  • less
  • more
  • the same amount

3. When a magnet is spun inside a coil in a DYNAMO a potential difference is produced between the two ends of the coil causing a _______ to flow

  • current
  • voltage
  • magnetic field

4. A voltage is produced when

  • a magnet moves in a coil of wire
  • a magnet touches a coil of wire
  • a soft iron bar moves in a coil of wire

5. Is mains electricity AC or DC?

  • depends on the type of generator it was produced in
  • AC
  • DC
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