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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Which of the following devices stores electrical energy in an electric field?
A. Capacitor
B. Inductor
C. Transformer
D. Resistor
Answer: Capacitor
In a conductor, the movement of charge carriers is primarily due to:
A. The electric field
B. The temperature
C. The magnetic field
D. The density of the conductor
Answer: The electric field
The energy density in an electric field is proportional to:
A. The square of the electric field
B. The electric field
C. The charge
D. The square of the charge
Answer: The square of the electric field
The electric field near a large, flat conducting surface is:
A. Perpendicular to the surface
B. Parallel to the surface
C. Tangential to the surface
D. Zero at all points
Answer: Perpendicular to the surface
The electric potential energy of a system of two point charges is:
A. Inversely proportional to the distance between the charges
B. Directly proportional to the distance between the charges
C. Independent of the distance between the charges
D. Proportional to the square of the distance between the charges
Answer: Inversely proportional to the distance between the charges
The capacitance of a capacitor increases when:
A. The dielectric constant increases
B. The area of the plates decreases
C. The distance between the plates increases
D. The voltage across the plates increases
Answer: The dielectric constant increases
The direction of the electric field at a point is the direction of the force on a:
A. Positive test charge
B. Negative test charge
C. Neutral test charge
D. Current-carrying wire
Answer: Positive test charge
When a positive charge moves in the direction of the electric field, its potential energy:
A. Decreases
B. Increases
C. Remains constant
D. First decreases, then increases
Answer: Decreases
The capacitance of a spherical capacitor depends on:
A. The radii of the inner and outer spheres
B. The charge on the spheres
C. The dielectric constant only
D. The distance between the spheres
Answer: The radii of the inner and outer spheres