Across
- 3. Rectifier – Changes alternating current (AC) into direct current (DC) using four diodes.
- 5. – Converts sound waves into electrical signals for recording or amplification.
- 7. Tube – An older device that regulates or amplifies current in a sealed glass enclosure.
- 10. Circuit Board (PCB) – Holds and connects components using conductive tracks patterned on its surface.
- 12. Point – A spot in a circuit where measurements of voltage, current, or signals can be taken.
- 14. – Stores energy in an electric field and releases it when needed.
- 15. – Limits or controls the flow of current within a circuit.
- 16. – Protects circuits by melting and breaking the connection when excessive current flows.
- 18. – Manually or automatically opens or closes a circuit to control current flow.
- 19. – Supplies electrical power by converting stored chemical energy into electricity.
- 22. – Produces a stable and precise frequency using piezoelectric properties for timing circuits.
- 23. Connector – A connector used for transmitting signals or power between components.
- 24. – Connects an electrical device to a power source or another device.
- 25. Resistor (LDR) – A resistor whose resistance changes based on the amount of light it receives.
- 27. – Electrically operated switch that opens or closes circuits via an electromagnet.
- 28. Rectifier (SCR) – Controls large currents using a small triggering signal, acting like an electronic switch.
- 29. – Converts energy from one form to another, such as sound to electricity.
Down
- 1. Lamp – Emits light when voltage passes through neon gas inside a glass tube.
- 2. Diode (LED) – Produces light when current passes through its semiconductor material.
- 4. – Stores energy in a magnetic field when electrical current flows through its coil.
- 6. – Allows current to move in only one direction through a circuit.
- 8. Tube (CRT) – Uses electron beams to form images on a phosphor-coated screen.
- 9. – Changes electrical energy into mechanical motion to drive devices or machines.
- 11. – Semiconductor device that switches or amplifies electronic signals.
- 13. Crystal Display (LCD) – Uses liquid crystals and light modulation to show images or text.
- 17. Circuit (IC) – A compact chip containing multiple miniaturized electronic components.
- 20. – Produces sound by converting electrical signals into mechanical vibrations.
- 21. Amplifier (Op-Amp) – A high-gain voltage amplifier used in signal processing and control systems.
- 26. – Transfers energy between circuits and changes AC voltage levels.