Across
- 2. Semiconductor used for amplification or switching
- 4. Electrically operated switch
- 7. Machine that converts mechanical energy into electrical energy
- 10. Flow of electric charge in a conductor
- 11. Material that resists the flow of electricity
- 15. Reference point in an electrical system
- 16. Opposition to the flow of current
- 18. Device that stores electrical energy in an electric field
- 19. Unit used to measure electric current
Down
- 1. Material that allows electricity to pass easily
- 2. Device used to step up or step down voltage
- 3. Semiconductor device allowing current in one direction
- 5. Closed path through which electric current flows
- 6. Electrical potential difference between two points
- 8. Number of cycles per second (Hz)
- 9. Unit of electrical power
- 11. Coil that stores energy in a magnetic field
- 12. Hint (Clue)
- 13. Safety device that melts when current exceeds limit
- 14. Source of electrical energy using chemical reactions
- 17. Unit of electrical resistance