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 conductor placed in an electric field experiences:
A. Induced charges on its surface
B. A change in its temperature
C. A decrease in its electric resistance
D. A uniform distribution of charge inside
Answer: Induced charges on its surface
The electric flux through a closed surface is proportional to:
A. The total charge enclosed by the surface
B. The area of the surface
C. The total charge outside the surface
D. The electric field at the surface
Answer: The total charge enclosed by the surface
The electric field between two parallel conducting plates with equal but opposite charges is:
A. Uniform
B. Zero
C. Non-uniform
D. Zero at the edges
Answer: Uniform
Gauss’s law is useful for calculating the electric field for:
A. Symmetric charge distributions
B. Random charge distributions
C. Only point charges
D. Current-carrying conductors
Answer: Symmetric charge distributions
Which of the following statements about electric field lines is true?
A. Electric field lines never intersect
B. Electric field lines form closed loops
C. Electric field lines start from negative charges
D. Electric field lines can be curved for uniform electric fields
Answer: Electric field lines never intersect
The electric potential inside a uniformly charged spherical shell is:
A. The same as on the surface
B. Zero
C. Proportional to the distance from the center
D. Inversely proportional to the distance from the center
Answer: The same as on the surface
The electric field at a point due to a point charge is inversely proportional to:
A. The square of the distance from the charge
B. The distance from the charge
C. The charge
D. The potential difference
Answer: The square of the distance from the charge
The SI unit of electric potential difference is:
A. Volt
B. Newton
C. Coulomb
D. Joule
Answer: Volt
In which direction does the electric field due to a positive charge point?
A. Away from the charge
B. Toward the charge
C. Perpendicular to the charge
D. Along the surface of the charge
Answer: Away from the charge