Electronics - SS2 Physics Past Questions and Answers - page 6
Integrated circuits are used in various applications, including:
Computers and smartphones
Automotive systems
Medical devices
All of the above
The process of fabricating integrated circuits on a silicon wafer is called:
Lithography
Etching
Doping
Photolithography
Which component of an integrated circuit is responsible for providing power to the circuit?
Capacitor
Resistor
Inductor
Power supply
The main advantage of integrated circuits over discrete circuits is:
Lower cost
Higher flexibility
Reduced power consumption
Smaller size and higher reliability
Discuss the significance of integrated circuits in modern technology and provide examples of their applications.
Integrated circuits (ICs) have revolutionised modern technology by enabling the miniaturisation and integration of electronic components onto a single chip. They have played a crucial role in various fields such as computing, telecommunications, consumer electronics, and healthcare. For example, microprocessors, which are complex ICs, power our smartphones, computers, and other digital devices. ICs are also used in memory chips for data storage, analog-to-digital converters for signal processing, and power management ICs for efficient energy usage. In healthcare, ICs are used in medical devices such as pacemakers and implantable sensors. Their ability to pack numerous components into a small form factor has enabled the development of portable and wearable technologies. Overall, ICs have greatly contributed to advancements in technology by improving performance, reducing power consumption, and enhancing functionality.
Discuss the impact of integrated circuits on the advancement of computing technology.
Integrated circuits have had a profound impact on computing technology, driving advancements in performance, miniaturisation, and affordability. The development of microprocessors, which are highly integrated ICs, has been instrumental in the evolution of computers. The integration of numerous transistors, memory elements, and logic gates onto a single chip has allowed for significant improvements in processing power and efficiency. This has led to faster computations, increased storage capacities, and enhanced capabilities in areas such as artificial intelligence, machine learning, and data analysis.
Furthermore, the miniaturisation enabled by integrated circuits has resulted in the development of smaller, more portable computing devices. From desktop computers to laptops, tablets, and smartphones, the compact size of integrated circuits has made computing technology accessible and ubiquitous. It has transformed the way we work, communicate, and access information