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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A point charge produces an electric field that is:
A. Radially outward from the charge
B. Tangential to the charge
C. In the direction of the magnetic field
D. Perpendicular to the electric potential
Answer: Radially outward from the charge
The total electric flux through a closed surface is directly proportional to:
A. The net charge enclosed by the surface
B. The area of the surface
C. The distance from the charge
D. The strength of the electric field
Answer: The net charge enclosed by the surface
Electric field lines between two opposite charges:
A. Point from the positive charge to the negative charge
B. Point from the negative charge to the positive charge
C. Form closed loops
D. Are parallel to each other
Answer: Point from the positive charge to the negative charge
A charged particle in an electric field experiences:
A. A force in the direction of the field if it is positive
B. A force in the opposite direction of the field if it is negative
C. No force if it is neutral
D. All of the above
Answer: All of the above
A dielectric material increases the capacitance of a capacitor by:
A. Decreasing the electric field between the plates
B. Increasing the charge on the plates
C. Decreasing the area of the plates
D. Increasing the potential difference
Answer: Decreasing the electric field between the plates
In an electric dipole, the potential at the midpoint between the two charges is:
A. Zero
B. Infinite
C. Equal to the charge
D. Equal to the field
Answer: Zero
An electron placed in an electric field moves:
A. In the direction opposite to the field
B. In the direction of the field
C. Perpendicular to the field
D. In a circular motion
Answer: In the direction opposite to the field
The electric field outside a spherical conductor with uniform charge distribution is:
A. The same as that of a point charge at the center of the sphere
B. Zero
C. Perpendicular to the surface
D. Directly proportional to the radius
Answer: The same as that of a point charge at the center of the sphere
A parallel plate capacitor is fully charged and then disconnected from the battery. If the distance between the plates is doubled, the electric field between the plates:
A. Remains the same
B. Decreases
C. Increases
D. Becomes zero
Answer: Remains the same