PPSCFPSCNTSPakistan govt jobs
- Subject
- Semiconductor Diodeelectrical-engineering-mcqs › semiconductor-diode
- Published
- 19 Dec 2018
- Last updated
- 28 May 2026
Explanation
The d.c. resistance of a crystal diode is lower than its a.c. resistance because the diode allows current to flow more easily under direct current conditions, while the a.c. resistance includes reactance effects that increase the overall opposition to current.
More Semiconductor Diode MCQs
Practice related questions from the same subject.
- 1.Which characteristic of a zener diode is primarily used in its functioning?
- 2.Given an AC input with an RMS voltage of 400/√2 volts applied to a half-wave rectifier, what is the required Peak Inverse Voltage (PIV) rating of the diode?
- 3.For which type of rectifier is a transformer required?
- 4.What is a major drawback of using a half-wave rectifier?
- 5.What type of breakdown voltage characterizes a Zener diode?
- 6.Why is a resistor placed in series with a zener diode in its circuit?
- 7.Within its breakdown region, a Zener diode functions as which type of source?
- 8.What type of device is a zener diode classified as?
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 Engineering Materials
- 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 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