basic electronics

3. - An instrument used to measure voltage or electrical potential difference.
6. - A material that does not conduct electricity.
9. - A device that stores electrical energy in an electric field.
11. - A device that converts alternating current (AC) to direct current (DC).
14. - The SI unit of electrical current.
15. - The measure of opposition to the flow of electric current.
17. - The process of producing a magnetic field in a body when exposed to a magnetic field.
18. - A semiconductor light source that emits light when current flows through it.
19. - The difference in electric potential energy between two points.
20. - A passive two-terminal electrical component that implements electrical resistance.

1. - An electronic device that increases the amplitude of a signal.
2. - A semiconductor device that converts light into electrical current.
4. - The flow of electric charge carriers, usually electrons or electron-deficient atoms.
5. - A type of electrical connection where components are connected across common points.
7. - A two-terminal electronic component that conducts current primarily in one direction.
8. - A device that converts electrical energy into mechanical energy.
10. - A semiconductor device that amplifies or switches electronic signals.
12. - A safety device used to protect electrical circuits from overcurrent.
13. - The SI unit of electrical capacitance.
16. - A passive two-terminal electrical component that stores energy in a magnetic field.