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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If a conductor is in electrostatic equilibrium, the electric field inside it is:
A. Zero
B. Constant
C. Proportional to the surface charge density
D. Inversely proportional to the distance from the surface
Answer: Zero
The electric potential inside a conductor is affected by:
A. The charge distribution outside the conductor
B. The charge distribution inside the conductor
C. The distance from the conductor
D. The shape of the conductor
Answer: The charge distribution outside the conductor
In a system of two capacitors connected in series, the equivalent capacitance:
A. Is less than either of the individual capacitances
B. Is greater than either of the individual capacitances
C. Is equal to the sum of the individual capacitances
D. Is equal to the product of the individual capacitances
Answer: Is less than either of the individual capacitances
The electric field due to a positive charge decreases as:
A. The inverse square of the distance
B. The inverse cube of the distance
C. The distance
D. The square of the distance
Answer: The inverse square of the distance
The electric field due to a point charge is:
A. Radial and decreases with distance
B. Constant and uniform
C. Circular and increases with distance
D. Elliptical and varies with distance
Answer: Radial and decreases with distance
The energy stored in a capacitor is given by:
A. U = 1/2 CV^2
B. U = CV
C. U = 1/2 QV
D. U = Q^2 / 2C
Answer: U = 1/2 CV^2
The work done in charging a capacitor is:
A. Stored as electrostatic potential energy
B. Converted into heat
C. Used to move the charges
D. Lost to the surroundings
Answer: Stored as electrostatic potential energy
The electric potential of a point outside a uniformly charged sphere is the same as if the entire charge were located:
A. At the center of the sphere
B. On the surface of the sphere
C. At a distance from the sphere
D. Outside the sphere
Answer: At the center of the sphere
The electric potential difference across a conductor is:
A. Equal to the work done per unit charge
B. Equal to the force experienced by the charge
C. Proportional to the electric field
D. Inversely proportional to the length of the conductor
Answer: Equal to the work done per unit charge