Electrostatics — Practise Questions

Physics> Electricity>Electrostatics ⚡️

The Multiple Choice Questions with solutions are divided into three categories:

Question Bank

Question Bank

Formula-Based Questions
SI Units Asked

Q–1: The SI unit of Electric Flux is:

A) Weber
B) Newton per coulomb
C) Volt-meter
D) Joule per coulomb

Q–2: The SI unit of Electric Field is:

A) Volt/meter
B) Newton
C) Joule
D) Coulomb
Derived Formulas Asked

Q–1: Two spheres A and B of radius ‘a’ and ‘b’ are at same electric potential. The ratio of surface charge densities is:

A) a/b
B) b/a
C) a²/b²
D) b²/a²

Q–1: Two spheres A and B of radius ‘a’ and ‘b’ are at same electric potential. The ratio of surface charge densities is:

A) a/b
B) b/a
C) a²/b²
D) b²/a²
Simple/Direct Formulas Asked

Q–1: Which of the following is the correct mathematical statement of Gauss’s Law?

A) ∮E·dl = Q/ε₀
B) ∮E·dA = Q/ε₀
C) ∮B·dA = μ₀Q
D) ∮F·dr = W

Q–2: Coulomb’s force law in vector form is:

A) F = k q₁q₂ / r²
B) F = (1/4πε₀)(q₁q₂/r²) r̂
C) F = qE
D) F = k q₁q₂ r²
Theory-Based Questions
Figure-based Conceptual Reasoning

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Numerical-Based Questions
Figure-based Numericals

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