7 JEE Main 2018 Electrostatics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 previous-year questions from the Electrostatics chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Electrostatics chapter hub.
Three concentric metal shells A ,   B and C of respective radii a ,   b and c   ( a   <  …
Two identical conducting spheres A and B carry an equal charges. They are separated by a distance much larger than thei…
A charge Q is placed at a distance a / 2 above the centre of the square surface of edge a as shown in the figure. The e…
[12] A solid ball of radius R has a charge density ρ given by ρ=ρ₀ (1-(r)/(R) ) for 0 ≤ r ≤ R. The electric field outsi…
A body of mass M and charge q is connected to a spring of spring constant k. It is oscillating along x-direction about…
A charge Q is placed at a distance a 2 above the centre of a square surface of side length a . The electric flux throug…
A copper rod of cross-sectional area A carries a uniform current I through it. At temperature T, if the volume charge d…