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 electric field inside a spherical charge distribution with uniform charge density is:
A. Directly proportional to the distance from the center
B. Inversely proportional to the distance from the center
C. Constant
D. Zero
Answer: Directly proportional to the distance from the center
The work done in moving a charge in a uniform electric field is given by:
A. Force multiplied by distance
B. Force divided by distance
C. Charge multiplied by voltage
D. Charge divided by voltage
Answer: Force multiplied by distance
The potential energy of a dipole in an electric field is lowest when:
A. The dipole is aligned with the electric field
B. The dipole is perpendicular to the electric field
C. The dipole is opposite to the electric field
D. The dipole is at 45 degrees to the field
Answer: The dipole is aligned with the electric field
The electric potential inside a hollow conductor is:
A. Constant
B. Zero
C. Proportional to the charge on the conductor
D. Inversely proportional to the distance from the center
Answer: Constant
The principle of superposition in electrostatics states that:
A. The total electric field due to multiple charges is the vector sum of the individual fields
B. The potential due to multiple charges is the product of the individual potentials
C. The force between two charges depends on the presence of other charges
D. The electric field is always constant
Answer: The total electric field due to multiple charges is the vector sum of the individual fields
The total electric flux through a closed surface is proportional to:
A. The net charge enclosed by the surface
B. The electric field at the surface
C. The surface area
D. The distance from the charge to the surface
Answer: The net charge enclosed by the surface
The energy density of an electric field is proportional to:
A. The square of the electric field strength
B. The square of the voltage
C. The charge on the object creating the field
D. The area of the plates of a capacitor
Answer: The square of the electric field strength
The electric potential energy of a system of two like charges is:
A. Positive
B. Negative
C. Zero
D. Infinite
Answer: Positive
The electric field between the plates of a parallel plate capacitor is:
A. Uniform
B. Zero
C. Curved
D. Varying with distance
Answer: Uniform