JEE Main 2019 — Electrostatics Question with Solution
From: JEE Main 2019 (Online) 9th January Morning Slot
Question
For a uniformly charged ring of radius R, the electric field on its axis has the largest magnitude at a distance h from its center. Then value of h is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Electric field on the axis of the ring,
For maximum electric field,
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Electrostatics chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2019, covering the Electrostatics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.