JEE Main 2010 — Electrostatics Question with Solution
JEE Main 2010
Question
Let there be a spherically symmetric charge distribution with charge density varying as upto , and for , where is the distance from the origin. The electric field at a distance from the origin is given by
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Apply shell theorem the total charge upto distance can be calculated as followed
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 2010, 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.