Across
- 2. made from semiconductors and require little voltage
- 4. device measures electrical current
- 5. type of electrical current changes direction
- 8. produces current by moving a magnetic field across a wire
- 9. example of a material that is a semiconductor
- 10. a ray tube device that uses electrons to produce images on a screen
Down
- 1. device measures potential difference
- 3. magnifies a small electric signal
- 6. device changes alternating current to direct current
- 7. electric device that converts electrical energy to kinetic energy