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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

jee_main_2025_24_jan_evening - Electrostatics Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #18 Coulomb's Law
A small uncharged conducting sphere is placed in contact with an identical sphere but having 4 times 10^-8 C charge and then removed to a distance such that the force of repulsion between them is 9 times 10^-3 N. The distance between them is (Take frac14pivarepsilon_0 as 9 times 10^9 in SI units)
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