Question

Mention important applications of semiconductors.

Answer 1

1. Diodes and Rectifiers: Used for converting AC to DC in power supplies.
2. Transistors: Key components in amplifiers, switches, and oscillators in electronic circuits.
3. Integrated Circuits (ICs): Form the core of microprocessors, memory chips, and digital logic circuits in computers and mobile phones.
4. Solar Cells: Convert sunlight into electrical energy using the photovoltaic effect.
5. Light-Emitting Diodes (LEDs) and Laser Diodes: Produce light efficiently in displays, indicators, and optical communication.
6. Photodetectors and Sensors: Used in cameras, smoke detectors, and medical imaging devices.
7. Power Electronics: Used in power converters, inverters, and high-voltage applications.
8. Thyristors and SCRs: Used in motor control, light dimming, and overcurrent protection.
9. Radio Frequency (RF) Devices: Used in communication systems, satellite communication, and radar systems.
10. Quantum Computing and Optoelectronics: Emerging applications in high-speed computing and next-generation communication.