jee_main_2025_29_jan_morning - Electrostatics Topics

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

Sample Questions in this Chapter

QUESTION #0 Electric Dipole
An electric dipole of mass m, charge q, and length l is placed in a uniform electric field E = E₀ i . When the dipole is rotated slightly from its equilibrium position and released, the time period of its oscillations will be:
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QUESTION #0 Gauss\'s Law
Match List-I with List-II.
List-IList-II
(A) Electric field inside (distance r > 0 from center) of a uniformly charged spherical shell with surface charge density σ, and radius R.(I) σ / ε₀
(B) Electric field at distance r > 0 from a uniformly charged infinite plane sheet with surface charge density σ.(II) σ / 2ε₀
(C) Electric field outside (distance r > 0 from center) of a uniformly charged spherical shell with surface charge density σ, and radius R(III) 0
(D) Electric field between 2 oppositely charged infinite plane parallel sheets with uniform surface charge density σ.(IV) σ R² / ε₀ r²
Choose the correct answer from the options given below:
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Rankbit System
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%)

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