Physics Chapter 20 Crossword

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Across
  1. 2. magnetic _____ is the amount of magnetic field passing through a loop or coil of wire
  2. 3. relative ___ between a conductor and a B-field causes current flow
  3. 6. according to Faraday, inducing an EMF requires a ____ flux
  4. 8. in electric guitars, magnets in the ___ induce current
  5. 11. if flux increases, the external B-field is ____ to the induced B-field
  6. 13. the area vector is ____ to the face of a loop or coil
  7. 16. ____ transformers induce a higher voltage in the secondary coil
  8. 18. the SI unit for flux is the _____
  9. 20. creating a potential difference in a conductor using magnetism
Down
  1. 1. magnetic flux is ____ when the B-field and area vectors are parallel
  2. 4. increasing magnetic flux will cause the induced EMF to _____
  3. 5. the ratio of the voltage in each coil is ____ proportional to the ratio of number of the turns on each coil
  4. 7. electric guitars create alternating current sent at the same ______ as the vibration of the string
  5. 9. the Greek letter symbol for flux
  6. 10. transformers can use an iron ___ to induce current
  7. 12. in transformers, the ___ coil is connected to the power source
  8. 14. term synonymous with voltage when referring to electromagnetic induction
  9. 15. scientist whose law says that induced current flows such that the B-field opposed the changed flux that produced it
  10. 17. in an ignition coil, the secondary coil has a higher ____ than the primary one
  11. 19. for generators, the voltage represents a ____ curve