ELECTROMAGNETIC INDUCTION
Across
- 4. The bending by a magnetic field of the beam of electrons
- 7. An electric conductor wound as a helix with small pitch.
- 8. It is used to produce electric energy.
- 10. It is what a backpacker would use to find their way through the woods.
- 13. A magnetized pointer, free to align itself with the Earth's magnetic field.
- 15. The time rate of flow of electrons in a wire.
- 18. The standard unit of potential difference and electromotive force in the SI.
Down
- 1. A soft iron or steel core surrounded by a coil of wire, that temporarily becomes a magnet when an electric current flows through the wire.
- 2. A machine that converts electrical energy into mechanical energy.
- 3. A piece of iron that can attract other iron.
- 5. A quantity expressing the strength of a field of force in a given area.
- 6. a conductor, as a copper wire, wound up in a spiral or other form.
- 9. An instrument for measuring current in amperes.
- 11. Electric, magnetic or basket ….
- 12. He discovered the electromagnetic induction.
- 14. The quality or state of being strong.
- 16. the process by which a body having electric or magnetic properties produces an electromotive force in a neighboring body without contact.
- 17. Becoming altered or modified.