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 energy stored in a capacitor is:
A. Proportional to the square of the voltage
B. Proportional to the charge
C. Inversely proportional to the capacitance
D. Inversely proportional to the voltage
Answer: Proportional to the square of the voltage
The electric field at a point on the axis of 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 distance from the dipole
D. The square of the distance from the dipole
Answer: The inverse cube of the distance from the dipole
When a dielectric is placed in an electric field, the field inside the dielectric:
A. Is weaker than the external field
B. Is stronger than the external field
C. Remains the same
D. Becomes zero
Answer: Is weaker than the external field
The potential energy of a charge in an electric field is:
A. Proportional to the product of the charge and the electric potential
B. Inversely proportional to the electric field
C. Directly proportional to the electric field
D. Independent of the charge
Answer: Proportional to the product of the charge and the electric potential
The electric potential difference between two points in an electric field is:
A. The work done per unit charge to move a charge between the points
B. The energy stored in a capacitor
C. The force experienced by a unit charge
D. The electric field multiplied by the distance between the points
Answer: The work done per unit charge to move a charge between the points
The electric potential inside a spherical conductor is:
A. The same everywhere
B. Higher at the center
C. Lower at the center
D. Varies with the distance from the center
Answer: The same everywhere
The electric field due to a uniformly charged ring is:
A. Zero at the center
B. Uniform along the ring
C. Radial from the center
D. Constant along the ring
Answer: Zero at the center
The potential difference across a capacitor is proportional to:
A. The charge on the capacitor
B. The area of the plates
C. The distance between the plates
D. The dielectric constant
Answer: The charge on the capacitor
The capacitance of a capacitor in parallel is:
A. The sum of the individual capacitances
B. The reciprocal of the sum of the reciprocals of the individual capacitances
C. The average of the individual capacitances
D. The product of the individual capacitances
Answer: The sum of the individual capacitances