A.C. Fundamentals, Circuits and Circuit Theory
PPSCFPSCNTSPakistan govt jobs
- Subject
- A.C. Fundamentals, Circuits and Circuit Theoryelectrical-engineering-mcqs › a-c-fundamentals-circuits-and-circuit-theory
- Published
- 11 Dec 2018
- Last updated
- 28 May 2026
Browse all A.C. Fundamentals, Circuits and Circuit Theory MCQs →
Explanation
In a purely capacitive circuit, the current is directly proportional to the supply frequency. Therefore, when the frequency is reduced to half, the current also decreases to half of its original value.
More A.C. Fundamentals, Circuits and Circuit Theory MCQs
Practice related questions from the same subject.
- 1.In a series L-C circuit operating at its resonant frequency, what is the behavior of the current?
- 2.In an alternating current (AC) circuit, which of the following statements is always true?
- 3.How does the time constant of a capacitive circuit change with variations in capacitance and resistance?
- 4.How does the inductance of a coil change when the supply frequency increases?
- 5.What is true about the power in an ideal inductive circuit?
- 6.How does the time constant of an inductive circuit change with variations in inductance and resistance?
- 7.In an R-L-C circuit operating at resonance, the magnitude of the current primarily depends on which parameter?
- 8.In a series R-L-C circuit, which component(s) can be adjusted to alter the resonance frequency?
More in Electrical Engineering Mcqs
- 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 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