JEE Main 2016 — Electrostatics Question with Solution
From: JEE Main 2016 (Offline)
Question
The region between two concentric spheres of radii and respectively (see figure), have volume charge density where is a constant and is the distance from the center. A such that the electric field in the region between the spheres will be constant, is :


This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Applying Gauss's law
For to be independent of
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This is a previous-year question from JEE Main 2016, 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.