Moderate

Which of the following is a semiconductor material ?

Correct answer: C. Silicon

  • A. Phosphorous
  • B. Rubber
  • C. Silicon
  • D. Aluminium

Explanation

Silicon is a group-IV elemental semiconductor whose conductivity lies between that of conductors and insulators. Phosphorus is generally used as a dopant, while rubber is an insulator and aluminium is a conductor.

Last updated

Practise Electronics and Devices

758 free Electronics and Devices MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Electrical Engineering questions like this

Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions