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 capacitance of a parallel plate capacitor increases if:
A. The area of the plates increases
B. The distance between the plates increases
C. The potential difference increases
D. The charge decreases
Answer: The area of the plates increases
If a charge is placed inside a cavity of a conductor, the net force on the charge by the conductor is:
A. Zero
B. Proportional to the charge
C. Inversely proportional to the distance
D. Constant
Answer: Zero
The electric potential due to a point charge decreases as:
A. The distance from the charge increases
B. The distance from the charge decreases
C. The square of the distance increases
D. The distance remains the same
Answer: The distance from the charge increases
The electric field at a point due to a dipole is proportional to:
A. The inverse cube of the distance from the dipole
B. The inverse square of the distance from the dipole
C. The square of the distance from the dipole
D. The cube of the distance from the dipole
Answer: The inverse cube of the distance from the dipole
In a uniform electric field, the potential difference between two points separated by a distance d is proportional to:
A. d
B. 1/d
C. d^2
D. 1/d^2
Answer: d
When two charges are placed close to each other, the force between them:
A. Increases as the distance between them decreases
B. Decreases as the distance between them decreases
C. Increases as the distance between them increases
D. Is independent of the distance between them
Answer: Increases as the distance between them decreases
Coulomb’s law is valid for:
A. Point charges
B. Extended charges only
C. Charges in motion
D. All types of charges
Answer: Point charges
Electric field strength is defined as:
A. Force per unit charge
B. Charge per unit area
C. Energy per unit charge
D. Power per unit charge
Answer: Force per unit charge
The potential difference between two points in an electric field is the work done:
A. Per unit charge in moving a charge between the points
B. Per unit charge in creating the field
C. In moving the charge from one point to infinity
D. Per unit force exerted on the charge
Answer: Per unit charge in moving a charge between the points