Skip to content
Back to quiz
6. I reduce the current flow.
7. I can produce various single note at any one time.
8. I am a process component.
- 555 Timer
- Solenoid
- Thermistor
9. I can display numbers from 0-9
- 7 Segment Display
- LED
- Bulb
10. I am a sustainable light source
- Light Emitting Diode
- Bulb
- Solar Panel
11. I can reverse current flow in a circuit
12. I amplify current.
- Loudspeaker
- Op-Amp
- 555 Timer
13. I am used to control the direction that current flows.
- SPST Switch
- Diode
- Transistor
14. I dispaly text on a crystal display
- LED
- LCD
- 7 Segment Display
15. I store current and dischagre it in pulses
- Solar Panel
- Capacitor
- Resistor
16. I am commanly used to turn lights on and off permanently.
17. I reduce current flow at a fixed rate.
- Resistor
- Variable Resistor
- Diode.
18. I detect the change in light level
- Variable Resistor
- LDR
- Thermistor
19. I am a component that gives off light but will only allow the curent to flow in one direction through me.