18 JEE Main 2020 Electrostatics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 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.
Concentric metallic hollow spheres of radii R and 4R hold charges Q 1 and Q 2 respectively. Given that surface charge d…
A charge Q is distributed over two concentric conducting thin spherical shells radii r and R   R > r . If the…
A two point charges 4 q and – q are fixed on the x -axis at x = − d 2 and x = d 2 , respectively. If the th…
Two identical electric point dipoles have dipole have dipole moments p → 1 = p i ^ and p → 2 = − p i…
Consider a sphere of radius R which carries a uniform charge density ρ . If a sphere of radius R 2 is carved out o…
Ten charges are placed on the circumference of a circle of radius R with constant angular separation between successive…
A solid sphere of radius R carries a charge Q + q distributed uniformly over its volume. A very small point like piece…
In finding the electric field using Gauss law the formula E → = q e n c ε 0 A is applicable. In the formula…
Consider the force F on a charge ' q ' due to a uniformly charged spherical shell of radius R carrying charge Q distrib…
A particle of mass m and charge q has an initial velocity v → = v 0 j ^ . If an electric field E → = E 0 i…
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