PPSCFPSCNTSPakistan govt jobs
- Subject
- Electrical Engineering Materialselectrical-engineering-mcqs › electrical-engineering-materials
- Published
- 22 Dec 2018
- Last updated
- 28 May 2026
Explanation
Among the options, silicon is well-known as a semiconductor material widely used in electronic devices. Phosphorus is a dopant, rubber is an insulator, and aluminum is a metal conductor.
More Electrical Engineering Materials MCQs
Practice related questions from the same subject.
- 1.Which factor primarily influences the concentration of minority carriers?
- 2.How does the electron current in the conduction band compare to the hole current in the valence band?
- 3.What is the band gap energy of germanium?
- 4.Which type of element, containing three valence electrons, is commonly used as a dopant in semiconductors?
- 5.Which material contains the lowest proportion of carbon?
- 6.How does the electrical conductivity of an extrinsic semiconductor change as the temperature rises?
- 7.Which of the following statements about holes is incorrect?
- 8.If the Hall coefficient of a substance is measured to be zero, what type of material is it most likely?
More in Electrical Engineering Mcqs
- A.C. Fundamentals, Circuits and Circuit Theory
- Amplifiers with Negative Feedback
- Analog Electronics
- Basic Electrical Mcqs
- Cables
- Control Systems
- D.C. Generators
- D.C. Motors
- Digital Electronics
- Earthing or Grounding
- Economics of Power Generation
- Electric Traction
- Electrical Machine Design
- Electrolysis and Storage of Batteries
- Electromagnetic Induction
- Electronic instruments
- Electrostatics
- Field Effect Transistors - FET
- Heating and Welding
- Hybrid Parameters
- Industrial Drives
- Magnetic Circuit
- Magnetism and Electromagnetism
- Measurement and Instrumentation
- Modulation and Demodulation
- Multi-Stage Transistor Amplifiers
- Network Theorems
- OP-AMP Circuits
- Operational Amplifier
- Oscillators
- Parallel Circuits
- Passive Filters
- Polyphase Induction Motors
- Power Electronics
- Power Generation
- Rectifiers and Converters
- Regulated D.C. Power Supply
- SCR (Silicon Controlled Rectifiers)
- Semiconductor Diode
- Semiconductor Theory
- Series-parallel Circuits
- Single Phase Induction Motors
- Single Stage Transistor Amplifiers
- Solid-State Switching Circuits
- Switchgear and Protection
- Synchronous Motors
- TRANSISTORS
- Transformers
- Transistor Audio Power Amplifiers
- Transistor Biasing
- Transistor Tuned Amplifiers
- Transmission and Distribution
- integrated Circuits