Other questions in this quiz

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

  • the same amount
  • less
  • more

3. Is mains electricity AC or DC?

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

4. In a TRANSFORMER an alternating _______ is applied to the primary coil. This causes an alternating magnetic field to be set up in the core. Because the secondary coil is within the magnetic field it induces an alternating _______. What is the missing word

  • charge
  • voltage
  • current

5. A bicycle dynamo is an example of

  • a magnet
  • a generator
  • a motor

Comments

No comments have yet been made

Similar Physics resources:

See all Physics resources »See all Electricity resources »