Electrostatics MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Electrostatics with Specialized Online Physics Exams
Advance your mastery of Electrostatics with targeted online physics exams designed to enhance your preparation. These resources provide an in-depth review of basic physics principles related to electric charges, fields, and potentials. Dive into practice tests and MCQ answers to solidify your understanding of electrostatic phenomena. Focusing on force and motion MDCAT MCQs and other relevant practice questions can significantly boost your performance in this critical area.
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The potential difference across a capacitor is given by:
A. V = Q / C
B. V = C / Q
C. V = Q * C
D. V = C / (Q * R)
Answer: V = Q / C
The potential difference between two points in a uniform electric field is:
A. The product of the electric field and the distance between the points
B. The product of the charge and the electric field
C. The energy stored in the capacitor
D. The work done to move a unit charge
Answer: The product of the electric field and the distance between the points
In a parallel plate capacitor, if the distance between the plates is halved, the capacitance:
A. Doubles
B. Halves
C. Remains the same
D. Quadruples
Answer: Doubles
The electric field due to a positive point charge is:
A. Radial and decreases with the square of the distance
B. Uniform and increases linearly with distance
C. Circular and constant
D. Elliptical and variable with distance
Answer: Radial and decreases with the square of the distance
The electric potential energy of a capacitor is:
A. Equal to the work done to charge it
B. Equal to the energy stored in the electric field
C. Equal to the voltage across the capacitor
D. Equal to the energy dissipated in the resistor
Answer: Equal to the work done to charge it
In a capacitor, if the voltage is doubled while keeping the charge constant, the capacitance:
A. Remains the same
B. Doubles
C. Halves
D. Quadruples
Answer: Halves
The work done to move a charge between two points in an electric field is independent of:
A. The path taken between the points
B. The potential difference between the points
C. The amount of charge being moved
D. The strength of the electric field
Answer: The path taken between the points
The electric field due to a charged conducting sphere is:
A. Zero inside the sphere and outwardly radial outside
B. Radial everywhere
C. Concentrated at the center
D. Constant everywhere
Answer: Zero inside the sphere and outwardly radial outside
The potential difference across a capacitor is directly proportional to:
A. The charge stored on the capacitor
B. The distance between the plates
C. The dielectric constant
D. The area of the plates
Answer: The charge stored on the capacitor