Current Electricity MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Excel in Current Electricity with Advanced Online Resources
Boost your performance in Current Electricity with tailored online physics exams designed to optimize your preparation. These resources offer in-depth coverage of basic physics concepts related to electrical circuits, resistance, and current flow. Engage with practice tests and MCQ answers that focus on critical aspects of Current Electricity. By concentrating on force and motion MDCAT MCQs and related practice questions, you can enhance your understanding and improve your exam readiness.
To excel in physical tests, particularly the MDCAT, make sure to utilize high-quality practice MCQs that target Current Electricity. Incorporate Pak MCQs into your study routine to refine your skills and build confidence. Leveraging these online tools will ensure thorough preparation and help you achieve top results in your Current Electricity exams.
In an RC circuit, the time constant is given by:
A. τ = R × C
B. τ = R / C
C. τ = C / R
D. τ = V / I
Answer: τ = R × C
In a series circuit, the current:
A. Is the same through all components
B. Is different through different components
C. Depends on the voltage of the battery
D. Varies with the resistance of the components
Answer: Is the same through all components
The power consumed by a resistor in a circuit is given by:
A. P = V × I
B. P = I² × R
C. P = V² / R
D. All of the above
Answer: All of the above
The electric potential difference is measured in:
A. Volts
B. Amperes
C. Ohms
D. Watts
Answer: Volts
In a simple circuit with a resistor and a battery, if the resistance is increased, the current:
A. Decreases
B. Increases
C. Remains the same
D. Becomes zero
Answer: Decreases
The internal resistance of a battery affects:
A. The efficiency of the battery
B. The maximum current it can supply
C. The total energy stored in the battery
D. The total voltage of the battery
Answer: The maximum current it can supply
The equivalent resistance of resistors in parallel is always:
A. Less than the smallest individual resistance
B. Equal to the smallest individual resistance
C. Greater than the smallest individual resistance
D. Equal to the sum of all individual resistances
Answer: Less than the smallest individual resistance
The unit of electric charge is the:
A. Coulomb
B. Volt
C. Ampere
D. Ohm
Answer: Coulomb
The power dissipated in a resistor is directly proportional to:
A. The square of the current
B. The resistance
C. The voltage
D. The resistance squared
Answer: The square of the current