Across
- 3. storage device for electrons, or electrical energy
- 4. also called a choke or inductor, consist of insulated wire loops placed close together to create a magnetic field
- 5. photonic semiconductor that emits light when it is electrically energized
- 6. used to protect a circuit from damage caused by excess current
- 7. an electromagnet that moves a metal core, or plunger
- 9. device that uses small input current to control a larger current
- 11. uses two sets of coils to transform voltage and current to higher or lower levels
- 13. device that blocks direct current in one direction and passes current in the other direction
Down
- 1. device that regulates current or voltage, can act as a switch for electrical signals
- 2. a variable resistor that has three electrical connections
- 8. a variable resistor with 2 electrical terminals
- 10. a device that has a fluid crystal material sandwiched between two sealed glass plates
- 12. used to connect and disconnect the power supply in a circuit