Question

Which of the following is used for the fabrication of integrated circuits?
A. Semiconductors
B. Metals
C. Insulators
D. Alloys

Answer 1

Hint:
The above problem can be resolved using the integrated circuit’s straightforward concept and fundamentals and the materials involved in manufacturing the integrated circuits. The material involving the non-reactivity is utilized to make an Integrated Circuit known as silicon. The silicon is a crystalline semiconducting material with a higher value of thermal resistivity, and this resistivity can be reduced by utilizing the heavy doping techniques.

Complete step by step solution
The integrated circuit is one of the smallest chips that functions like an amplifier and the oscillator. Moreover, the integrated circuit has significant applications in transistors and capacitors. The integrated circuits tend to behave in a similar way as in the larger circuits of discrete components. And this circuit is made of small pieces of the semiconducting material. This semiconducting material includes elements like silicon.
Therefore, the semiconductor materials used for the fabrication of integrated circuits and option (A) is correct.

Note:
To solve the given problem, one must be able to remember the concept and the application of the semiconductor materials. The semiconductor material involves silicon to make the surface free from any kind of atmospheric reactions. Moreover, the given problem can also be resolved by undertaking the knowledge of the types of materials used to make semiconductors. Along with this, it is also necessary to go for the fundamentals of doping and material selection done for doping.