Chapter 10 of 36
Formula Sheet
Electrostatics — Formula Sheet
JEE Mains · Physics
Free Electrostatics formula sheet for JEE Mains Physics 2026 — all important formulas, equations, and constants for quick reference.
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Important formulas and equations from Electrostatics for JEE Mains Physics.
Formulas — Electrostatics
Electric Charge & Basic Properties
q = ±ne, n = 1, 2, 3, ...; e = 1.6 × 10⁻¹⁹ CCoulomb's Law
F = (1/4πε₀) × |q₁q₂|/r² = k|q₁q₂|/r²F_medium = F_vacuum / KF_net = F₁₂ + F₁₃ + F₁₄ + ... (vector sum)Electric Field
E = F/q₀ = lim(q₀→0) F/q₀E_point = kq/r²E_ring_axis = kqx / (x² + R²)^(3/2)E_line = λ / (2πε₀r)E_sheet = σ / (2ε₀)Electric Potential Energy
U = kq₁q₂/rU_system = k Σ(i<j) qᵢqⱼ/rᵢⱼW_electric = Uₐ − U_b = −ΔUGet the complete formula sheet with derivations — continue in Super Tutor
Frequently Asked Questions
What topics are covered in Electrostatics for JEE Mains?
Electrostatics is an important chapter in JEE Mains Physics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Electric Charge and Its Properties, Coulomb's Law and Superposition, Electric Field and Field Lines, Electric Potential and Potential Energy.
How important is Electrostatics for JEE Mains?
Electrostatics is a frequently tested chapter in JEE Mains Physics. Questions from this chapter appear regularly in previous year papers. There are 101 practice questions available for this chapter.
How to prepare Electrostatics for JEE Mains?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.
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