Electrostatics — Formula Sheet
Maharashtra Board · Class 11 · Physics
5 formulas from Electrostatics (Maharashtra Board Class 11 Physics) on one page, grouped by topic. Includes For point charge.
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Formulas and Key Relations
Electric Charges and Their Properties
Elementary charge e = 1.6 × 10⁻¹⁹ C is the smallest unit of charge
Key relations
F = (1/4πε₀) × (q₁q₂/r²) for charges in vacuum.
Electric field E = F/q₀ represents force per unit positive test charge.
For point charge
E = (1/4πε₀) × (Q/r²) r̂.
Flux φ = E⃗·S⃗ for uniform field.
Full sheet with units and worked examples
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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